# Coastal Wave Marine > Marine Inboard Engines - Marine Generators - Gearboxes ## Posts - [Why Every Commercial Vessel Needs a Marine Diesel Engine Telematics Monitoring System](https://coastalwavemarine.com/marine-diesel-engine-telematics-monitoring-system/): If you operate a commercial vessel, you already understand something recreational boaters don’t: Downtime is not an inconvenience. It’s a liability. At Coastal Wave Marine, we supply commercial marine inboard diesel engines and propulsion systems to operators in fishing, offshore support, cargo transport, and government service. One pattern we consistently observe is this: The most profitable operators are the ones who eliminate surprises. And that is exactly what a marine diesel engine telematics monitoring system is designed to do. This is not marketing technology.It is operational risk management. What a Marine Diesel Engine Telematics Monitoring System Actually Does A marine […] - [Marine Inboard Diesel Engine Electronic Control System Explained: What Most Boat Owners Still Don’t Understand](https://coastalwavemarine.com/marine-inboard-diesel-engine-electronic-control-system-explained/): When we deliver a modern electronically controlled marine diesel engine to a client — whether it’s a commercial fishing vessel, patrol craft, or luxury yacht — one of the first things we explain is this: The engine is no longer just mechanical. It’s managed. At Coastal Wave Marine, we supply OEM marine inboard diesel engines from globally recognized manufacturers including Yanmar, Cummins, Perkins, Volvo Penta, and other Tier-compliant marine propulsion brands. Over the years, one recurring issue we’ve seen isn’t engine failure — it’s misunderstanding. Most boat owners don’t fully understand how a marine inboard diesel engine electronic control system […] - [The Smart Operator’s Guide to Selecting a Fuel Efficient Marine Inboard Diesel Engine for Workboats](https://coastalwavemarine.com/fuel-efficient-marine-inboard-diesel-engine/): If you operate a workboat, you don’t measure success in knots. You measure it in cost per hour. At Coastal Wave Marine, we work with commercial operators running anywhere from 1,500 to over 6,000 engine hours annually. Fishing vessels, tug operators, harbor service boats, offshore support craft — vessels that don’t get weekends off. And across nearly every consultation, one concern dominates: “How do we reduce fuel burn without compromising reliability?” The answer begins with selecting the right fuel efficient marine inboard diesel engine for workboats — not simply the highest horsepower option or the lowest upfront price. This guide […] - [Continuous Duty Marine Inboard Diesel Engine: The Power Solution for Long-Hour Commercial Operations](https://coastalwavemarine.com/continuous-duty-marine-inboard-diesel-engine/): If you operate a commercial vessel, you already understand something recreational boat owners don’t: Your engine is not a convenience.It is your revenue stream. At Coastal Wave Marine, we work daily with operators running 2,000 to 6,000+ engine hours per year — commercial fishing fleets, tug operators, offshore support vessels, passenger ferries, patrol craft, and industrial workboats. And the single most common mistake we see? Choosing the wrong duty rating. A properly specified continuous duty marine inboard diesel engine is not just a category — it is a commercial necessity for vessels operating under sustained load. This guide explains what […] - [Marine Inboard Diesel Engine Price Quote Strategy: How Smart Boat Owners Save Thousands](https://coastalwavemarine.com/marine-inboard-diesel-engine-price-quote/): If you’ve ever requested a marine inboard diesel engine price quote and received three completely different numbers, you’re not confused — you’re experiencing how this industry really works. After years advising boat owners through repower projects at Coastal Wave Marine, I can tell you this: The number you receive is only as accurate as the information behind it. A proper marine inboard diesel engine price quote is not a sticker price. It’s a mechanical evaluation. And the difference between a “cheap quote” and a “correct quote” is often thousands of dollars in long-term outcome. Let’s break this down honestly and […] - [Inboard Diesel Engine Repower Compatibility Guide: How to Upgrade Without Rebuilding Your Engine Bed](https://coastalwavemarine.com/inboard-diesel-engine-repower-compatibility/): If you’ve ever opened your engine hatch and looked at a tired diesel thinking, “I need reliability, but I don’t want to tear this boat apart,” you’re asking the right question. After years supplying and advising on inboard diesel repower projects at Coastal Wave Marine, I can tell you this: Most engine bed rebuilds happen because compatibility wasn’t verified early enough. Not because they were unavoidable. This guide is built from real repower evaluations we’ve worked through — sportfishing vessels, commercial boats, cruisers — and it focuses on one goal: How to execute an inboard diesel engine repower without unnecessary […] - [Marine Inboard Diesel Engines with Gearbox Included — The Hidden Advantage Dealers Rarely Explain](https://coastalwavemarine.com/marine-inboard-diesel-engines-with-gearbox/): If you’ve ever gone through the process of buying a marine engine, you’ve probably noticed how the conversation usually goes. The dealer focuses heavily on the engine—horsepower, brand, fuel consumption, delivery time. Then, almost as an afterthought, the gearbox comes up. Sometimes it’s positioned as optional. Sometimes it’s presented as something you can “reuse” or “figure out later.” And most of the time, it’s treated as a separate decision entirely. From years of working with vessel owners, shipyards, and commercial operators at Coastal Wave Marine, I can tell you this: that separation is where many long-term problems begin. Marine inboard […] - [Common Rail Marine Inboard Diesel Engine vs Mechanical: Performance, Fuel Use, and Maintenance Explained](https://coastalwavemarine.com/common-rail-marine-inboard-diesel-engine/): If you’ve been researching marine engines seriously—talking to shipyards, mechanics, or suppliers—you’ve probably heard this exact question more than once: common rail marine inboard diesel engine vs mechanical — which one is actually better? As a marine engine vendor, I can tell you something upfront:Anyone who gives you a one-line answer is oversimplifying a decision that can affect years of operating cost, reliability, and downtime. At Coastal Wave Marine, we don’t just sell engines. We support owners before the purchase, during installation, and long after the engine has gone to work. That means we hear the full story—what performs well, […] - [Hybrid Assist Marine Inboard Diesel Engine: The Power Upgrade Redefining Marine Efficiency](https://coastalwavemarine.com/hybrid-assist-marine-inboard-diesel-engine/): In the marine engine business, you don’t need market reports to know when something is changing. You see it in the questions buyers ask — and the ones they stop asking. At Coastal Wave Marine, we supply marine inboard diesel engines to commercial operators, fleet managers, and vessel owners who care about long-term reliability, operating costs, and regulatory exposure. Over the past several years, one pattern has become impossible to ignore: Buyers are no longer asking if hybrid assist works.They’re asking why they wouldn’t use it. That shift explains why the hybrid assist marine inboard diesel engine is no longer […] - [Why IMO Emissions Compliant Marine Inboard Diesel Engines Are Replacing Older Power Systems](https://coastalwavemarine.com/imo-emissions-compliant-marine-inboard-diesel-engines/): In the marine engine industry, you don’t really notice change when it starts. You notice it when the questions from buyers change. At Coastal Wave Marine, we’ve been supplying marine inboard diesel engines for commercial and professional use long enough to see this shift clearly. Years ago, most buyers asked about horsepower, price, and availability. Today, the first question is often much more specific: “Is this engine fully IMO emissions compliant, and can you prove it?” That single question explains why IMO emissions compliant marine inboard diesel engines are steadily replacing older power systems across commercial fleets, workboats, and export-bound […] - [Best Marine Inboard Diesel Engines for Commercial Use 2026 Explained by Marine Engine Suppliers](https://coastalwavemarine.com/best-marine-inboard-diesel-engines-for-commercial-use-2026/): Choosing an engine for a commercial vessel is not a branding exercise or a price comparison—it’s a long-term operational decision that directly affects safety, uptime, compliance, and profitability. As marine engine suppliers, we see the consequences of engine choices long after the purchase is made, and that perspective changes how we define “best.” In 2026, commercial operators face tighter margins, stricter inspections, higher fuel costs, and less tolerance for downtime. Yet many repower failures still trace back to the same root causes: engines selected without proper duty analysis, mismatched drivetrain systems, undocumented sourcing, or inadequate warranty coverage. This article reflects […] - [Marine Inboard Diesel Engines for Sale With Warranty: How to Avoid Costly Repower Mistakes](https://coastalwavemarine.com/marine-inboard-diesel-engines-for-sale-with-warranty-how-to-avoid-costly-repower-mistakes/): Repowering a vessel is not a cosmetic upgrade. It is a mechanical, financial, and operational decision that directly affects safety, uptime, and long-term ownership costs. As a marine engine supplier, we’ve worked with commercial operators, charter fleets, and private owners who came to us after a repower failed—and nearly every case followed the same pattern. The engine looked right on paper.The price seemed competitive.The seller sounded confident. But once installed, the problems started: mismatched torque, drivetrain stress, excessive fuel consumption, early component failure, or the most common issue of all—no real warranty when something went wrong. That is why buyers […] - [Buying a Marine Engine Online: Why Authorized Supply and Warranty Registration Matter](https://coastalwavemarine.com/buying-a-marine-engine-online-why-authorized-supply-and-warranty-registration-matter/): Purchasing a marine engine is not the same as buying ordinary equipment online. Marine engines are high-value, technically complex, and governed by manufacturer and export requirements that directly affect warranty validity, compliance, and long-term reliability. Yet today, many buyers are faced with a growing number of online listings offering “new” engines with instant checkout and unclear sourcing. Understanding how a marine engine is supplied—and who stands behind it—has never been more important. This article explains why authorized supply, correct documentation, and warranty registration are critical when purchasing a marine engine online. Marine Engines Are Not Standard Retail Products Unlike consumer […] ## Pages - [Purchase Procedure](https://coastalwavemarine.com/purchase-procedure/): How to Buy from Coastal Wave Marine At Coastal Wave Marine, we follow a structured and transparent purchasing process designed for professional marine equipment transactions. Whether you are sourcing a marine engine, generator, gearbox, or related propulsion equipment, our procedure ensures accurate specifications, compliant documentation, and controlled delivery from inquiry through after-sales support. 1. Product Inquiry & Quotation Request The purchasing process begins with a product inquiry submitted through our website or by contacting our customer service team. To prepare an accurate and application-specific quotation, customers are encouraged to provide the following details: Product model, configuration, or part reference Quantity […] - [Warrany Policy](https://coastalwavemarine.com/warrany-policy/): Marine Leisure EngineS Warranty Your time on the water should be spent enjoying the journey—not worrying about what happens if something goes wrong. That’s why Volvo Penta offers one of the most comprehensive marine warranty programs in the industry, backed by extensive global coverage and factory-trained support wherever you operate. For engines shipped after September 1, 2024, Volvo Penta has extended its standard marine warranty to three years, covering Volvo Penta–branded engines, transmissions, control systems, and accessories. An additional two years of major component coverage provides added protection and long-term peace of mind. For owners looking to go even further, […] - [Privacy Policy](https://coastalwavemarine.com/privacy-policy/): Coastal Wave Marine Privacy Policy This Privacy Policy describes how Coastal Wave Marine collects, uses, discloses, and protects personal information provided by visitors and customers who access or use our website and services. By using our website or submitting information to us, you agree to the practices described in this Privacy Policy. 1. Information We Collect We may collect personal information that you voluntarily provide to us, including but not limited to: Name and company name Email address Phone number Billing and shipping address Payment-related information (processed via third-party providers) Order, quotation, and invoice details Correspondence and inquiry information We […] - [Refund and Returns Policy](https://coastalwavemarine.com/refund-and-returns-policy/): Coastal Wave Marine Returns & Refund Policy This Returns & Refund Policy explains how refunds, returns, cancellations, and delivery-related matters are handled by Coastal Wave Marine. Due to the technical, high-value, and regulated nature of marine engines, generators, gearboxes, and propulsion equipment, returns are subject to specific conditions. Refunds We aim to deliver products that meet the specifications confirmed at the time of order. If, for a valid reason, a return is approved, refunds are issued in accordance with the terms below. Products may only be returned if they are: New, unused, and uninstalled In original condition and original packaging […] - [Terms Of Service](https://coastalwavemarine.com/terms-of-sales/): Coastal Wave Marine Terms & Conditions These Terms & Conditions (“Terms”) govern access to and use of the website and services operated by Coastal Wave Marine. By accessing our website, requesting a quotation, placing an order, or purchasing products from us, you agree to be bound by these Terms, together with our Shipping Policy, Returns & Refund Policy, and Privacy Policy. If you do not agree to these Terms, you should not use our website or services. 1. Scope of Services Coastal Wave Marine supplies marine propulsion equipment, including but not limited to: All products and services are provided on […] - [Shipping Policy](https://coastalwavemarine.com/shipping-policy/): This Shipping Policy explains how Coastal Wave Marine handles the shipment and delivery of marine engines, generators, gearboxes, and related propulsion equipment. Due to the technical, regulated, and high-value nature of these products, shipping is managed through a structured quotation and order-confirmation process rather than instant checkout. 1. Order Processing and Handling Time Orders are processed after full payment has been received and cleared. Standard handling time:3 to 7 business days for in-stock items. Handling time may include order verification, documentation preparation, packaging, and dispatch coordination. Products requiring factory allocation, configuration, or additional documentation may require additional time, which will […] - [Track Order](https://coastalwavemarine.com/track-order/) - [My account](https://coastalwavemarine.com/my-account/) - [Checkout](https://coastalwavemarine.com/checkout/) - [Cart](https://coastalwavemarine.com/cart/) - [Shop](https://coastalwavemarine.com/shop/) - [Contact Us](https://coastalwavemarine.com/contact-us/): Contact Coastal Wave Marine For enquiries related to marine engines, marine generators, or marine gearboxes, please contact our team using the form below. To help us respond accurately and efficiently, we recommend including vessel details, application or project scope, and intended delivery location. Our team reviews all enquiries directly and provides application-based guidance and supply support tailored to each requirement. - [News](https://coastalwavemarine.com/news/) - [Services](https://coastalwavemarine.com/services/): Coastal Wave Marine provides structured customer services designed to support the sourcing, configuration, documentation, and delivery of marine propulsion equipment for professional and private buyers worldwide. Our services are focused on accuracy, compliance, and traceability, ensuring that every engine, generator, or gearbox supplied is correctly specified and supported through delivery. Shipping & Delivery We coordinate domestic and international shipping for marine engines, generators, and gearboxes using approved freight carriers. Delivery timelines, shipping methods, and costs are confirmed in writing prior to dispatch to ensure transparency and compliance. Read More » Questions & Answer For detailed information on order processing, international shipping […] - [About Us](https://coastalwavemarine.com/about-us/): About Coastal Wave Marine Coastal Wave Marine is an international supplier of new marine engines, marine generators, marine gearboxes, and associated propulsion components, serving commercial operators, shipyards, service companies, and private owners worldwide. We operate as a multi-brand sourcing and supply organization, allowing us to provide objective, application-driven recommendations rather than promoting a single manufacturer. This approach enables us to match each customer with the most suitable propulsion solution based on vessel type, operating profile, regulatory requirements, and availability. Our team brings over two decades of dedicated experience in marine propulsion supply, with extensive involvement in delivering thousands of marine […] - [Home](https://coastalwavemarine.com/): Pro Marine We Deliver Gearboxes Generators All Inventory Ground Shipping Get a fast, reliable ground-freight quote for your marine inboard, generator, and gearbox. Contact our logistics team now. Contact Now » Air Freight Need it urgently? Request an express air-freight quote for your marine inboard diesel engines, generator, and gearbox today. Reach Us » Sea Freight Safe, crated, and fully documented sea freight. Request a sea-freight quote for your marine inboard, generator, or gearbox today. Request Quote » Our portfolio includes premium, industry-recognized brands for marine engines, generators, gearboxes, and sterndrive solutions. View All Inventory We are committed to ensuring strong stock availability […] ## Products - [Cummins X15 600HP Inboard Propulsion Diesel Engine](https://coastalwavemarine.com/product/cummins-x15-600hp-inboard-propulsion-diesel-engine/): Buy Cummins X15 600HP Inboard Propulsion Diesel Engine for Sale - [Cummins X15 565HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-x15-565hp-marine-diesel-engine/): Buy Cummins X15 565HP Marine Diesel Engine For Sale - [Cummins X15 525HP Marine Propulsion Diesel Engine](https://coastalwavemarine.com/product/cummins-x15-525hp-marine-propulsion-diesel-engine/): Cummins X15 525HP Marine Diesel Engine For Sale - [Cummins X15 500HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-x15-500hp-marine-diesel-engine/): Cummins X15 500HP Marine Diesel Engine For Sale - [Cummins X15 450HP Inboard Diesel Engine](https://coastalwavemarine.com/product/cummins-x15-450hp-inboard-diesel-engine/): Cummins X15 450HP Marine Diesel Engine For Sale - 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[Cummins QSM11 660HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-qsm11-660hp-marine-diesel-engine/) - [Cummins QSB6.7 550HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-qsb6-7-550hp-marine-diesel-engine/) - [Cummins QSB6.7 480HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-qsb6-7-480hp-marine-diesel-engine/) - [Cummins QSB6.7 425HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-qsb6-7-425hp-marine-diesel-engine/): Cummins QSB6.7 425HP Marine Diesel Engine for Sale | Coastal Wave Marine The Cummins QSB6.7 425HP Marine Diesel Engine is a high-performance marine propulsion engine engineered for demanding commercial marine applications and premium recreational vessels requiring strong acceleration and sustained cruising power. Supplied brand new by Coastal Wave Marine, this engine is delivered in full marine configuration with genuine standard manufacturer accessories, ensuring installation accuracy, regulatory compliance, and long-term operational reliability. Built on Cummins’ proven 6.7-litre inline six-cylinder platform, the Cummins QSB6.7 marine diesel engine integrates Bosch High-Pressure Common Rail (HPCR) fuel injection, precision turbocharging, and seawater aftercooling to deliver […] - [Cummins QSB6.7 380HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-qsb6-7-380hp-marine-diesel-engine/): Cummins QSB6.7 380HP Marine Diesel Engine for Sale at Coastal Wave Marine The Cummins QSB6.7 380HP Marine Diesel Engine is a high-output, electronically controlled marine propulsion engine designed for demanding commercial vessels and performance-oriented recreational craft. 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Supplied brand new by Coastal Wave Marine, this engine is delivered in full marine configuration with genuine standard manufacturer accessories, ensuring installation integrity, compliance, and long-term durability. Part of the trusted Cummins Marine Engines range, the QSB6.7 platform is built on a robust 6.7-litre inline six-cylinder block, delivering responsive torque, fuel efficiency, and dependable operation in the 305 horsepower rating. It combines Bosch […] - [Cummins QSB6.7 250HP Marine Diesel Engine](https://coastalwavemarine.com/product/cummins-qsb6-7-250hp-marine-diesel-engine/): Buy Cummins QSB6.7 250HP Marine Diesel Engine – Coastal Wave Marine The Cummins QSB6.7 250HP Marine Diesel Engine is a proven, electronically controlled marine propulsion engine designed for both commercial marine applications and high-end recreational vessels. 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This OEM Yanmar marine propulsion component provides the structural transom interface necessary to mount the ZT370H E-Shift sterndrive unit to the vessel’s hull, ensuring correct alignment of the sterndrive transmission with the engine and propeller shaft without unverifiable performance claims. Engineered to match original equipment specifications for “marine gearbox for sterndrives” and “Yanmar sterndrive transmission component” fitment, this loose transom assembly supports proper fit and mechanical integration in sailboats and powerboats using Yanmar ZT370H sterndrives with […] - [Yanmar ZT370H Mechanical Shift Ratio 2.18 (Loose) – ZT370H-M-218](https://coastalwavemarine.com/product/yanmar-zt370h-mechanical-shift-ratio-2-18-loose-zt370h-m-218/): Yanmar ZT370H Mechanical Shift Ratio 2.18 (Loose) – ZT370H-M-218 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems requiring a 2.18:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for sailboats and powerboats where a specific sterndrive gear ratio and conventional mechanical shift interface are required, providing the necessary connection between engine output and propeller thrust without unverifiable performance claims. Intended for applications that call for a 2.18 reduction ratio on compatible ZT370H sterndrives, this unit aligns with original equipment specifications associated with “marine gearbox for sterndrives” and […] - [Yanmar ZT370H Mechanical Shift Ratio 1.97 (Loose) – ZT370H-M-197](https://coastalwavemarine.com/product/yanmar-zt370h-mechanical-shift-ratio-1-97-loose-zt370h-m-197/): Yanmar ZT370H Mechanical Shift Ratio 1.97 (Loose) – ZT370H-M-197 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems that require a 1.97:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for sailboats and powerboats where a specified sterndrive gear ratio and traditional mechanical shift interface are needed, providing the necessary link between engine output and propeller thrust without unverifiable performance claims. Suitable for applications that call for a 1.97 reduction ratio on compatible ZT370H sterndrives, this unit aligns with original equipment specifications for “marine gearbox for sterndrives” and […] - [Yanmar ZT370H Mechanical Shift Ratio 1.78 (Loose) – ZT370H-M-178](https://coastalwavemarine.com/product/yanmar-zt370h-mechanical-shift-ratio-1-78-loose-zt370h-m-178/): Yanmar ZT370H Mechanical Shift Ratio 1.78 (Loose) – ZT370H-M-178 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems that require a 1.78:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for integration into sailboats and powerboats where a specified sterndrive ratio and mechanical shift interface are needed to transfer engine torque through the marine gearbox to the propeller assembly while avoiding unverifiable performance claims. Intended for applications calling for a 1.78 reduction ratio on compatible ZT370H sterndrives, this unit aligns with original equipment specifications associated with “marine gearbox […] - [Yanmar ZT370H Mechanical Shift Ratio 1.65 (Loose) – ZT370H-M-165](https://coastalwavemarine.com/product/yanmar-zt370h-mechanical-shift-ratio-1-65-loose-zt370h-m-165/): Yanmar ZT370H Mechanical Shift Ratio 1.65 (Loose) – ZT370H-M-165 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems requiring a 1.65:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for integration into sailboats and powerboats where a specified sterndrive ratio and mechanical shift interface are required, supporting the transfer of engine torque through the marine gearbox to the propeller assembly without unverifiable performance claims. Intended for applications that call for a 1.65 reduction ratio on compatible ZT370H sterndrives, this unit aligns with original equipment specifications associated with “marine […] - [Yanmar ZT370H Electro-Magnetic Shift Ratio 2.18 (Loose) – ZT370H-E-218](https://coastalwavemarine.com/product/yanmar-zt370h-electro-magnetic-shift-ratio-2-18-loose-zt370h-e-218/): Yanmar ZT370H Electro-Magnetic Shift Ratio 2.18 (Loose) – ZT370H-E-218 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems requiring a 2.18:1 reduction ratio with electro-magnetic shift control compatibility. This OEM Yanmar marine gearbox component is designed for integration into sailboats and powerboats where a specified sterndrive ratio and electro-magnetic shift interface are needed to transfer engine torque through the marine gearbox to the propeller assembly without unverifiable performance claims. Intended for applications calling for a 2.18 reduction ratio on compatible ZT370H sterndrives, this unit aligns with original equipment specifications associated with “marine gearbox for sterndrives” […] - [Yanmar ZT370H Electro-Magnetic Shift Ratio 1.97 (Loose) – ZT370H-E-197](https://coastalwavemarine.com/product/yanmar-zt370h-electro-magnetic-shift-ratio-1-97-loose-zt370h-e-197/): Yanmar ZT370H Electro-Magnetic Shift Ratio 1.97 (Loose) – ZT370H-E-197 is a loose sterndrive transmission unit designed for Yanmar ZT370H series marine propulsion systems that require a 1.97:1 reduction ratio with electro-magnetic shift control compatibility. This OEM Yanmar marine gearbox component is intended for integration into sailboats and powerboats where a specified sterndrive ratio and electro-magnetic shift interface are required, providing the connection between engine power and propeller thrust without unverifiable performance claims. Engineered to align with original equipment specifications for applications calling for a 1.97 reduction ratio on compatible ZT370H sterndrives, this unit supports “marine gearbox for sterndrives” and “Yanmar […] - [Yanmar ZT370H Electro-Magnetic Shift Ratio 1.78 (Loose) – ZT370H-E-178](https://coastalwavemarine.com/product/yanmar-zt370h-electro-magnetic-shift-ratio-1-78-loose-zt370h-e-178/): Yanmar ZT370H Electro-Magnetic Shift Ratio 1.78 (Loose) – ZT370H-E-178 is a loose sterndrive transmission unit engineered for Yanmar ZT370H series marine propulsion systems that require a 1.78:1 reduction ratio with electro-magnetic shift control compatibility. This OEM Yanmar marine gearbox component is designed for integration into sailboats and powerboats where a matched sterndrive assembly with specified gear ratio and electro-magnetic shift interface is needed, providing the essential connection between engine power and propeller thrust without unverifiable performance claims. Intended for use in applications calling for a 1.78 reduction ratio on compatible ZT370H sterndrives, this loose component aligns with original equipment specifications […] - [Yanmar ZT370H Electro-Magnetic Shift Ratio 1.65 (Loose) – ZT370H-E-165](https://coastalwavemarine.com/product/yanmar-zt370h-electro-magnetic-shift-ratio-1-65-loose-zt370h-e-165/): Yanmar ZT370H Electro-Magnetic Shift Ratio 1.65 (Loose) – ZT370H-E-165 is an OEM marine sterndrive transmission component engineered for vessels equipped with the Yanmar ZT370H series where a 1.65:1 reduction ratio and electro-magnetic shift interface are specified. This loose sterndrive unit provides the essential gear reduction and shift control interface required to connect a compatible Yanmar marine gearbox to the propeller assembly in shaft-driven sailboats and powerboats without unverifiable performance claims. Designed to match original equipment specifications, this Yanmar component supports “Yanmar marine gearbox replacement” and “Yanmar sterndrive transmission” applications that call for an electro-magnetic shift configuration — a system that […] - [Yanmar ZT370H M-Shift Kit Ratio 2.18 – KIT ZT370H-M-218](https://coastalwavemarine.com/product/yanmar-zt370h-m-shift-kit-ratio-2-18-kit-zt370h-m-218/): Yanmar ZT370H M-Shift Kit Ratio 2.18 – KIT ZT370H-M-218 is a sterndrive transmission kit engineered for ZT370H-series Yanmar marine propulsion systems, providing a 2.18:1 reduction ratio with compatibility for mechanical (M-Shift) control systems. This OEM Yanmar marine gearbox component is designed for sailboats and powerboats where a precise sterndrive gear ratio and mechanical shift interface are required, supporting reliable torque transfer from the engine through the marine gearbox to the propeller assembly without unverifiable performance claims. Designed to meet original equipment specifications for applications requiring a 2.18 reduction ratio on compatible ZT370H sterndrives, this kit aligns with technical criteria typical […] - [Yanmar ZT370H M-Shift Kit Ratio 1.97 – KIT ZT370H-M-197](https://coastalwavemarine.com/product/yanmar-zt370h-m-shift-kit-ratio-1-97-kit-zt370h-m-197/): Yanmar ZT370H M-Shift Kit Ratio 1.97 – KIT ZT370H-M-197 is a sterndrive transmission kit engineered for ZT370H series Yanmar marine propulsion systems, providing a 1.97:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for use in sailboats and powerboats where a specified sterndrive ratio and mechanical shift interface are required, supporting reliable transfer of torque from the engine through the transmission to the propeller assembly without unverifiable performance claims. Intended for applications that call for a 1.97 reduction ratio on compatible ZT370H series sterndrives, this kit aligns with original equipment specifications and technical […] - [Yanmar ZT370H M-Shift Kit Ratio 1.78 – KIT ZT370H-M-178](https://coastalwavemarine.com/product/yanmar-zt370h-m-shift-kit-ratio-1-78-kit-zt370h-m-178/): Yanmar ZT370H M-Shift Kit Ratio 1.78 – KIT ZT370H-M-178 is a sterndrive transmission kit engineered for ZT370H series Yanmar marine propulsion systems, offering a 1.78:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for use in sailboats and powerboats where a specified sterndrive ratio and mechanical shift interface are required, providing clear gear ratio details without unverifiable performance claims. Intended for installations that call for a 1.78 reduction ratio on compatible ZT370H series sterndrives, this kit aligns with original equipment specifications associated with “marine gearbox for sterndrives” and “Yanmar saildrive transmission components.” The […] - [Yanmar ZT370H M-Shift Kit Ratio 1.65 – KIT ZT370H-M-165](https://coastalwavemarine.com/product/yanmar-zt370h-m-shift-kit-ratio-1-65-kit-zt370h-m-165/): Yanmar ZT370H M-Shift Kit Ratio 1.65 – KIT ZT370H-M-165 is a sterndrive transmission kit engineered for ZT370H series Yanmar marine propulsion systems, offering a 1.65:1 reduction ratio with mechanical (M-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for use in sailboats and powerboats where a matched sterndrive ratio and mechanical shift interface are specified, ensuring proper transfer of torque from the engine through the marine gearbox to the propeller assembly without unverifiable performance claims. Designed to align with original equipment specifications for applications requiring a 1.65 reduction ratio on compatible ZT370H series sterndrives, this kit provides technical […] - [Yanmar ZT370H E-Shift Kit Ratio 2.18 – KIT ZT370H-E-218](https://coastalwavemarine.com/product/yanmar-zt370h-e-shift-kit-ratio-2-18-kit-zt370h-e-218/): Yanmar ZT370H E-Shift Kit Ratio 2.18 – KIT ZT370H-E-218 is a sterndrive transmission kit engineered for ZT370H series Yanmar marine propulsion systems, offering a 2.18:1 reduction ratio with electronic (E-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for integration into sailboats and powerboats where a precise sterndrive ratio and electronic shift interface are required, supporting reliable torque transfer from the engine through the marine gearbox to the propeller assembly without unverifiable performance claims. Designed to meet original equipment specifications for applications that call for a 2.18 reduction ratio on compatible ZT370H series sterndrives, this kit maintains technical […] - [Yanmar ZT370H E-Shift Kit Ratio 1.97 – KIT ZT370H-E-197](https://coastalwavemarine.com/product/yanmar-zt370h-e-shift-kit-ratio-1-97-kit-zt370h-e-197/): Yanmar ZT370H E-Shift Kit Ratio 1.97 – KIT ZT370H-E-197 is a sterndrive transmission kit engineered for ZT370H series Yanmar marine propulsion systems, providing a 1.97:1 reduction ratio with electronic (E-Shift) control compatibility. This OEM Yanmar marine gearbox component is designed for integration into sailboats and powerboats where a precise sterndrive ratio and electronic shift interface are required, supporting reliable transfer of torque from the engine through the marine gearbox to the propeller assembly. Specified for applications that call for a 1.97 reduction ratio on compatible ZT370H series sterndrives, this kit aligns with original equipment specifications and maintains technical clarity without […] - [Yanmar ZT370H E-Shift Kit Ratio 1.78 – KIT ZT370H-E-178](https://coastalwavemarine.com/product/yanmar-zt370h-e-shift-kit-ratio-1-78-kit-zt370h-e-178/): Yanmar ZT370H E-Shift Kit Ratio 1.78 – KIT ZT370H-E-178 is a marine sterndrive transmission kit designed for ZT370H series Yanmar marine propulsion systems requiring a 1.78:1 reduction ratio with electronic (E-Shift) control integration. This OEM Yanmar marine gearbox component is engineered for use in shaft-driven sailboats and powerboats where a matched sterndrive transmission assembly with precise gear ratio and electronic shifting compatibility is specified. The kit maintains the designated 1.78 reduction ratio in line with original equipment specifications, supporting proper torque transfer through the marine gearbox to the propeller system without unverifiable performance claims. The E-Shift designation indicates compatibility with […] - [Yanmar ZT370H E-Shift Kit Ratio 1.65 – KIT ZT370H-E-165Yanmar ZT370H E-Shift Kit Ratio 1.65 – KIT ZT370H-E-165](https://coastalwavemarine.com/product/yanmar-zt370h-e-shift-kit-ratio-1-65-kit-zt370h-e-165yanmar-zt370h-e-shift-kit-ratio-1-65-kit-zt370h-e-165/): Yanmar ZT370H E-Shift Kit Ratio 1.65 – KIT ZT370H-E-165 is a marine sterndrive transmission kit engineered for installations requiring a 1.65:1 reduction ratio with electronic (E-Shift) control on compatible ZT370H series Yanmar marine propulsion systems. This OEM Yanmar sterndrive transmission component is designed to integrate with vessels using Yanmar marine gearbox configurations in sailboats and powerboats where precise gear ratio alignment and shift control compatibility are specified. The kit maintains the specified 1.65 reduction ratio without unverifiable performance claims and is suited for applications calling for a “Yanmar marine gearbox replacement” or a direct fit “Yanmar saildrive transmission” component. Its […] - [Yanmar KMH50V-3 RR 2.47 for 4LV Series (E-Shift) – KMH50V-3 247 E 4LV](https://coastalwavemarine.com/product/yanmar-kmh50v-3-rr-2-47-for-4lv-series-e-shift-kmh50v-3-247-e-4lv/): Yanmar KMH50V-3 RR 2.47 for 4LV Series (E-Shift) – KMH50V-3 247 E 4LV is an angle reduction gear unit engineered for Yanmar 4LV series marine diesel engines equipped with electronic (E-Shift) transmission, providing a 2.47:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is designed to transfer torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a specific angle gear ratio and electronic shift integration are required, maintaining clarity without unverifiable performance claims. Intended for installations that require a 2.47 reduction ratio and right-hand output rotation […] - [Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift) – KMH50V-3 247 4LV](https://coastalwavemarine.com/product/yanmar-kmh50v-3-rr-2-47-for-4lv-series-m-shift-kmh50v-3-247-4lv/): Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift) – KMH50V-3 247 4LV is an angle reduction gear unit designed for Yanmar 4LV series marine diesel engines equipped with mechanical (M-Shift) transmission, offering a 2.47:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is engineered to transmit torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a specific angle gear ratio is required, without unverifiable performance claims. Intended for installations that call for a 2.47 reduction ratio and right-hand rotation on compatible Yanmar 4LV series engines with […] - [Yanmar KMH50V-3 RR 2.08 for 4LV Series (E-Shift) – KMH50V-3 208 E 4LV](https://coastalwavemarine.com/product/yanmar-kmh50v-3-rr-2-08-for-4lv-series-e-shift-kmh50v-3-208-e-4lv/): Yanmar KMH50V-3 RR 2.08 for 4LV Series (E-Shift) – KMH50V-3 208 E 4LV is an angle reduction gear unit engineered for Yanmar 4LV series marine diesel engines equipped with electronic (E-Shift) transmission, providing a 2.08:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is designed to transfer engine torque through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a matched angle gear with electronic shift integration is required, maintaining technical clarity without unverifiable performance claims. Intended for installations that call for a 2.08 reduction ratio and right-hand output rotation on […] - [Yanmar KMH50V-3 RR 2.08 for 4LV Series (M-Shift) – KMH50V-3 208 4LV](https://coastalwavemarine.com/product/yanmar-kmh50v-3-rr-2-08-for-4lv-series-m-shift-kmh50v-3-208-4lv/): Yanmar KMH50V-3 RR 2.08 for 4LV Series (M-Shift) – KMH50V-3 208 4LV is an angle reduction gear unit engineered for Yanmar 4LV series marine diesel engines equipped with mechanical (M-Shift) transmission, offering a 2.08:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is designed to transfer torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a precise angle gear ratio is specified, maintaining technical clarity without unverifiable performance claims. Intended for installations calling for a 2.08 reduction ratio and right-hand rotation on compatible Yanmar 4LV series […] - [Yanmar KMH50V-3 RR 1.58 for 4LV Series (E-Shift) – KMH50V-3 158 E 4LV](https://coastalwavemarine.com/product/yanmar-kmh50v-3-rr-1-58-for-4lv-series-e-shift-kmh50v-3-158-e-4lv/): Yanmar KMH50V-3 RR 1.58 for 4LV Series (E-Shift) – KMH50V-3 158 E 4LV is an angle reduction gear unit designed for Yanmar 4LV series marine diesel engines equipped with electronic (E-Shift) transmission, providing a 1.58:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is engineered to transfer torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a specific angle gear ratio and control integration are required, without unverifiable performance claims. Intended for installations that call for a 1.58 reduction ratio and right-hand output rotation on compatible […] - [Yanmar KMH50V-3 RR 1.58 for 4LV Series (M-Shift) – KMH50V-3 158 4LV](https://coastalwavemarine.com/product/yanmar-kmh50v-3-rr-1-58-for-4lv-series-m-shift-kmh50v-3-158-4lv/): Yanmar KMH50V-3 RR 1.58 for 4LV Series (M-Shift) – KMH50V-3 158 4LV is an angle reduction gear unit designed for use with Yanmar 4LV series marine diesel engines equipped with mechanical (M-Shift) transmission, providing a 1.58:1 reduction ratio and right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is engineered to transfer torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a precise angle gear ratio is specified, helping maintain proper mechanical integration without unverifiable performance claims. Intended for installations that require a 1.58 reduction ratio and right-hand rotation on […] - [Yanmar KMH50A-3 RR 2.43 for 4LV Series (E-Shift) – KMH50A-3 243 E 4LV](https://coastalwavemarine.com/product/yanmar-kmh50a-3-rr-2-43-for-4lv-series-e-shift-kmh50a-3-243-e-4lv/): Yanmar KMH50A-3 RR 2.43 for 4LV Series (E-Shift) – KMH50A-3 243 E 4LV is an angle reduction gear unit engineered for Yanmar 4LV series marine diesel engines equipped with electronic shift (E-Shift) control, offering a 2.43:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is designed to interface with compatible shaft-driven propulsion systems where a matched angle gear is required to transmit torque from the engine through the marine gearbox to the propeller shaft, aligned with original equipment specifications without unverifiable performance claims. Intended for use in applications calling for a 2.43 reduction ratio and […] - [Yanmar KMH50A-3 RR 2.43 for 4LV Series (M-Shift) – KMH50A-3 243 4LV](https://coastalwavemarine.com/product/yanmar-kmh50a-3-rr-2-43-for-4lv-series-m-shift-kmh50a-3-243-4lv/): Yanmar KMH50A-3 RR 2.43 for 4LV Series (M-Shift) – KMH50A-3 243 4LV is an angle reduction gear unit designed for Yanmar 4LV series marine diesel engines equipped with mechanical (M-Shift) transmission, providing a 2.43:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component transfers torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a specific angle gear ratio is required. Intended for installations that call for a 2.43 reduction ratio and right-hand rotation on compatible Yanmar 4LV series engines with mechanical shift control, this unit aligns with […] - [Yanmar KMH50A-3 RR 2.13 for 4LV Series (E-Shift) – KMH50A-3 213 E 4LV](https://coastalwavemarine.com/product/yanmar-kmh50a-3-rr-2-13-for-4lv-series-e-shift-kmh50a-3-213-e-4lv/): Yanmar KMH50A-3 RR 2.13 for 4LV Series (E-Shift) – KMH50A-3 213 E 4LV is an angle reduction gear unit engineered for Yanmar 4LV series marine diesel engines equipped with electronic (E-Shift) transmission, offering a 2.13:1 reduction ratio with right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is designed to transfer torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a specific angle gear ratio is required. Intended for installations requiring a 2.13 reduction ratio and right-hand rotation on compatible Yanmar 4LV series engines with electronic shift control, this unit […] - [Yanmar KMH50A-3 RR 2.13 for 4LV Series (M-Shift) – KMH50A-3 213 4LV](https://coastalwavemarine.com/product/yanmar-kmh50a-3-rr-2-13-for-4lv-series-m-shift-kmh50a-3-213-4lv/): Yanmar KMH50A-3 RR 2.13 for 4LV Series (M-Shift) – KMH50A-3 213 4LV is an angle reduction gear unit engineered for use with Yanmar 4LV series marine diesel engines equipped with mechanical (M-Shift) transmission, providing a 2.13:1 reduction ratio and right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is designed to transfer torque from the engine through the marine gearbox to the propeller shaft in shaft-driven sailboats and powerboats where a specific angle gear ratio is required. Intended for installations that call for a 2.13 reduction ratio and right-hand rotation on compatible Yanmar 4LV series engines, this unit aligns […] - [Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV](https://coastalwavemarine.com/product/yanmar-kmh50a-3-rr-1-67-for-4lv-series-e-shift-kmh50a-3-167-e-4lv/): Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV is an angle reduction gear unit designed for Yanmar 4LV series marine diesel engines equipped with electronic (E-Shift) transmission, offering a 1.67:1 reduction ratio and right-hand output rotation. This OEM marine propulsion component is engineered to transfer torque from the engine through the marine gearbox to the propeller shaft in applications where a matched angle gear is specified, such as shaft-driven sailboats and powerboats using Yanmar propulsion systems. This unit aligns with original equipment specifications for “marine gearbox for sailboats / powerboats” and “OEM Yanmar marine propulsion […] - [Yanmar KMH50A-3 RR 1.67 for 4LV Series (M-Shift) – KMH50A-3 167 4LV](https://coastalwavemarine.com/product/yanmar-kmh50a-3-rr-1-67-for-4lv-series-m-shift-kmh50a-3-167-4lv/): Yanmar KMH50A-3 RR 1.67 for 4LV Series (M-Shift) – KMH50A-3 167 4LV is an angle reduction gear unit engineered for Yanmar 4LV series marine diesel engines equipped with mechanical (M-Shift) transmission, providing a 1.67:1 reduction ratio in a right-hand (RR) output rotation. This OEM Yanmar marine propulsion component is intended for applications where a matched angle gear is required to transfer torque from the engine through the marine gearbox to the propeller shaft in sailboats and powerboats. Designed to interface with compatible shaft-driven marine propulsion systems using the Yanmar 4LV series, this angle gear maintains the specified 1.67 reduction ratio […] - [Yanmar KMH50A-LV RR 2.43 for 8LV Series – KMH50A 243 E 8LV](https://coastalwavemarine.com/product/yanmar-kmh50a-lv-rr-2-43-for-8lv-series-kmh50a-243-e-8lv/): Yanmar KMH50A-LV RR 2.43 for 8LV Series – KMH50A 243 E 8LV is an angle reduction gear unit engineered for use with Yanmar 8LV series marine diesel engines, providing a 2.43:1 reduction ratio in a right-hand (RR) rotation configuration. This OEM Yanmar marine propulsion component is designed to interface with compatible shaft-driven propulsion systems where a matched angle gear is specified to transfer power from the engine to the propeller shaft, serving as a precise “marine gearbox for sailboats / powerboats” application without unverifiable performance guarantees. Intended for installations that call for a 2.43 reduction ratio and right-hand output rotation […] - [Yanmar KMH50A-LV RR 2.13 for 8LV Series – KMH50A 213 E 8LV](https://coastalwavemarine.com/product/yanmar-kmh50a-lv-rr-2-13-for-8lv-series-kmh50a-213-e-8lv/): Yanmar KMH50A-LV RR 2.13 for 8LV Series – KMH50A 213 E 8LV is an angle reduction gear unit engineered for Yanmar 8LV marine diesel engines, offering a 2.13:1 reduction ratio in a right-hand (RR) rotation configuration. This OEM Yanmar marine propulsion component is designed to integrate with compatible shaft-driven marine propulsion systems where a matched angle gear is required to transmit power from the engine to the propeller shaft. It serves as a direct replacement or repower part in applications calling for a precise marine gearbox for sailboats or powerboats equipped with 8LV series powerplants. This angle gear maintains the […] - [Yanmar KMH50A-LV RR 1.67 for 8LV Series – KMH50A 167 E 8LV](https://coastalwavemarine.com/product/yanmar-kmh50a-lv-rr-1-67-for-8lv-series-kmh50a-167-e-8lv/): Yanmar KMH50A-LV RR 1.67 for 8LV Series – KMH50A 167 E 8LV is a marine angle reduction gear designed for integration with Yanmar 8LV series marine diesel engines, providing a 1.67:1 reduction ratio in a right-hand (RR) configuration. This OEM Yanmar propulsion component is intended for use where a precise marine gearbox for sailboats or powerboats driven by an 8LV series engine requires an angle gear unit to deliver torque efficiently to the propeller shaft. Specifically suited for Yanmar 8LV marine engines, this angle gear unit maintains the correct 1.67 reduction ratio without unsupported performance claims. The RR configuration indicates […] - [Yanmar ZT Propeller Set 28 LH + RH – KIT ZT-PROP 28](https://coastalwavemarine.com/product/yanmar-zt-propeller-set-28-lh-rh-kit-zt-prop-28/): Yanmar ZT Propeller Set 28 LH + RH – KIT ZT-PROP 28 is a matched set of left-hand (LH) and right-hand (RH) propellers designed for Yanmar Z-type sterndrive marine propulsion systems, intended as a direct OEM-spec replacement for applications requiring balanced, twin-rotation thrust. This marine propulsion component is engineered for vessels equipped with compatible ZT-series Yanmar sterndrives where a 28-inch diameter matched propeller set is specified, providing stable hydrodynamic performance without making unsupported performance claims. Suitable for use with ZT-series sterndrives that call for a 28-inch LH/RH propeller configuration, these propellers maintain pitch and blade geometry in line with typical […] - [Yanmar ZT Propeller Set 26 LH + RH – KIT ZT-PROP 26](https://coastalwavemarine.com/product/yanmar-zt-propeller-set-26-lh-rh-kit-zt-prop-26/): Yanmar ZT Propeller Set 26 LH + RH – KIT ZT-PROP 26 is a matched pair of left-hand (LH) and right-hand (RH) marine propellers designed for Z-type Yanmar sterndrives, engineered as a direct replacement propeller set for balanced twin-rotation propulsion. This OEM Yanmar marine propulsion component is suitable for vessels equipped with compatible Yanmar Z-drive lower units where a 26-inch matched propeller set is required, providing reliable thrust and proper hydrodynamic alignment without unverifiable performance claims. These propellers are compatible with ZT-series sterndrives that call for 26-inch LH and RH propellers, and they integrate with the marine gearbox for sterndrives […] - [Yanmar ZT Propeller Set 24 LH + RH – KIT ZT-PROP 24](https://coastalwavemarine.com/product/yanmar-zt-propeller-set-24-lh-rh-kit-zt-prop-24/): Yanmar ZT Propeller Set 24 LH + RH – KIT ZT-PROP 24 is a matched set of left-hand (LH) and right-hand (RH) propellers engineered for use with Yanmar Z-type sterndrive systems, providing proper rotational balance and thrust in twin-prop applications. This marine propulsion component is suitable as a direct replacement propeller set designed to meet OEM specifications for vessels fitted with compatible Yanmar marine sterndrives, helping to maintain efficient water flow and reliable thrust without making unverifiable performance claims. Designed for use with ZT-series sterndrives that require 24-inch diameter, matched LH and RH propellers, this set supports balanced propulsion on […] - [Yanmar ZT Propeller Set 22 LH + RH – KIT ZT-PROP 22](https://coastalwavemarine.com/product/yanmar-zt-propeller-set-22-lh-rh-kit-zt-prop-22/): Yanmar ZT Propeller Set 22 LH + RH – KIT ZT-PROP 22 is a matched pair of port (LH) and starboard (RH) propellers designed for Z-type marine sterndrives, engineered to restore balanced thrust and efficient propulsion in twin-direction rotation configurations. These OEM-grade ZT propellers are intended for use as a replacement or upgrade on vessels equipped with compatible Yanmar marine sterndrives where a 22-inch diameter, matched left- and right-hand propeller set is specified. As a purpose-built marine propulsion component, this propeller set supports smooth, reliable thrust delivery and directional stability for both sailboats and powerboats utilizing Yanmar Z-drive transmissions. Specifically […] - [Yanmar KMH4A Gear R 2.04 for JH3-DTE / JH4-TE – KMH4AS](https://coastalwavemarine.com/product/yanmar-kmh4a-gear-r-2-04-for-jh3-dte-jh4-te-kmh4as/): Yanmar KMH4A Gear R 2.04 for JH3-DTE / JH4-TE – KMH4AS is a marine transmission component designed for integration with Yanmar diesel propulsion systems that utilize an inboard reduction gearbox. It serves as the mechanical interface between the engine and the propeller shaft, transferring engine output in sailboats and auxiliary powerboats operating with inboard diesel installations. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for standard marine drivetrain layouts where accurate alignment and controlled power transfer are required. This gearbox is configured with a 2.04 reduction ratio and is compatible with Yanmar JH3-DTE and […] - [Yanmar KMH4A Gear R 2.45 for JH3-DTE / JH4-TE – KMH4AG](https://coastalwavemarine.com/product/yanmar-kmh4a-gear-r-2-45-for-jh3-dte-jh4-te-kmh4ag/): Yanmar KMH4A Gear R 2.45 for JH3-DTE / JH4-TE – KMH4AG is a marine transmission component designed for integration with Yanmar diesel propulsion systems that require an inboard reduction gearbox. It functions as the mechanical interface between the engine and the propeller shaft, transmitting engine output in sailboats and auxiliary powerboats operating with inboard diesel installations. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for standard marine drivetrain layouts where reliable alignment is required. This gearbox is configured with a 2.45 reduction ratio and is compatible with Yanmar JH3-DTE and JH4-TE diesel engines specified […] - [Yanmar KM4A Gear R 1.47 for 4JH5 – KM4ASS-5](https://coastalwavemarine.com/product/yanmar-km4a-gear-r-1-47-for-4jh5-km4ass-5/): Yanmar KM4A Gear R 1.47 for 4JH5 – KM4ASS-5 is a marine transmission component designed for integration with Yanmar diesel propulsion systems that utilize an inboard gearbox configuration. It functions as the mechanical interface between the engine and the propeller shaft, transferring engine output efficiently in sailboats and auxiliary powerboats operating with inboard diesel installations. This unit forms part of an OEM Yanmar marine propulsion assembly and is intended for standard marine drivetrain layouts where precise alignment is required. This gearbox is configured with a 1.47 reduction ratio and is specifically compatible with Yanmar 4JH5-series diesel engines specified for KM4A […] - [Yanmar KM4A Gear R 2.14 for 4JH5 – KM4AS-5](https://coastalwavemarine.com/product/yanmar-km4a-gear-r-2-14-for-4jh5-km4as-5/): Yanmar KM4A Gear R 2.14 for 4JH5 – KM4AS-5 is a marine transmission component designed for integration with Yanmar diesel propulsion systems that use an inboard gearbox configuration. It functions as the mechanical interface between the engine and the propeller shaft, transferring engine output efficiently in sailboats and auxiliary powerboats operating with inboard diesel installations. This unit is part of an OEM Yanmar marine propulsion assembly and is intended for standard marine drivetrain layouts where accurate alignment is required. This gearbox is configured with a 2.14 reduction ratio and is specifically compatible with Yanmar 4JH5-series diesel engines specified for KM4A […] - [Yanmar KM4A Gear R 2.63 for 4JH5 – KM4AG-5](https://coastalwavemarine.com/product/yanmar-km4a-gear-r-2-63-for-4jh5-km4ag-5/): Yanmar KM4A Gear R 2.63 for 4JH5 – KM4AG-5 is a marine transmission component designed for use with Yanmar diesel propulsion systems requiring a compact inboard gearbox. It serves as the mechanical interface between the engine and the propeller shaft, transferring engine output efficiently in sailboats and auxiliary powerboats equipped with inboard diesel installations. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for standard marine drivetrain layouts. This gearbox is configured with a 2.63 reduction ratio and is specifically compatible with Yanmar 4JH5-series diesel engines specified for KM4A gear applications. The reduction ratio supports […] - [Yanmar KM4A2 Gear R 1.47 for JH4-TE / JH4-HTE – KM4A2SS](https://coastalwavemarine.com/product/yanmar-km4a2-gear-r-1-47-for-jh4-te-jh4-hte-km4a2ss/): Yanmar KM4A2 Gear R 1.47 for JH4-TE / JH4-HTE – KM4A2SS is a marine transmission component designed for integration with Yanmar diesel propulsion systems that require a compact reduction gearbox. It functions as the mechanical interface between the engine and the propeller shaft, transferring engine output in inboard marine installations used in sailboats and auxiliary powerboats. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for standard drivetrain layouts where precise alignment and reliable power transfer are required. This gearbox is configured with a 1.47 reduction ratio and is compatible with Yanmar JH4-TE and JH4-HTE […] - [Yanmar KM4A2 Gear R 2.14 for JH4-TE / JH4-HTE – KM4A2S](https://coastalwavemarine.com/product/yanmar-km4a2-gear-r-2-14-for-jh4-te-jh4-hte-km4a2s/): Yanmar KM4A2 Gear R 2.14 for JH4-TE / JH4-HTE – KM4A2S is a marine transmission component designed for integration with Yanmar diesel propulsion systems that require a compact reduction gearbox. It functions as the mechanical interface between the engine and the propeller shaft, transferring engine output in inboard marine installations used in sailboats and auxiliary powerboats. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for standard drivetrain layouts where accurate alignment is required. This gearbox is configured with a 2.14 reduction ratio and is compatible with Yanmar JH4-TE and JH4-HTE diesel engines specified for […] - [Yanmar KM4A2 Gear R 2.63 for JH4-TE / JH4-HTE – KM4A2G](https://coastalwavemarine.com/product/yanmar-km4a2-gear-r-2-63-for-jh4-te-jh4-hte-km4a2g/): Yanmar KM4A2 Gear R 2.63 for JH4-TE / JH4-HTE – KM4A2G is a marine transmission component designed for integration with Yanmar diesel propulsion systems that require a compact reduction gearbox. It serves as the mechanical interface between the engine and the propeller shaft, transferring engine output in inboard marine installations used in sailboats and auxiliary powerboats. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for standard drivetrain layouts where accurate alignment is required. This gearbox is configured with a 2.63 reduction ratio and is compatible with Yanmar JH4-TE and JH4-HTE diesel engines specified for […] - [Yanmar KM35P Parallel Gear R 2.36 for JH5 – KM35PS](https://coastalwavemarine.com/product/yanmar-km35p-parallel-gear-r-2-36-for-jh5-km35ps/): Yanmar KM35P Parallel Gear R 2.36 for JH5 – KM35PS is a marine transmission component designed for use in Yanmar diesel propulsion systems that require a parallel gearbox configuration. It functions as the mechanical interface between the engine and the propeller shaft, enabling straight-through power transfer in inboard marine installations commonly found in sailboats and auxiliary powerboats. This unit is part of an OEM Yanmar marine propulsion assembly and is intended for standard drivetrain layouts where precise alignment is required. This gearbox is configured with a 2.36 reduction ratio and is compatible with Yanmar JH5-series diesel engines specified for KM35P […] - [Yanmar KM35P Parallel Gear R 2.61 for JH5 – KM35PG](https://coastalwavemarine.com/product/yanmar-km35p-parallel-gear-r-2-61-for-jh5-km35pg/): Yanmar KM35P Parallel Gear R 2.61 for JH5 – KM35PG is a marine transmission component designed for use in Yanmar diesel propulsion systems that require a parallel gearbox configuration. It functions as the mechanical interface between the engine and the propeller shaft, transmitting engine output in a straight-through drivetrain layout commonly used in sailboats and auxiliary powerboats. This unit is part of an OEM Yanmar marine propulsion assembly and is intended for inboard diesel installations where consistent power transfer and alignment are required. This gearbox is configured with a 2.61 reduction ratio and is compatible with Yanmar JH5-series diesel engines […] - [Yanmar KM35A Angle Gear R 2.33 for 3JH5 – KM35AS](https://coastalwavemarine.com/product/yanmar-km35a-angle-gear-r-2-33-for-3jh5-km35as/): Yanmar KM35A Angle Gear R 2.33 for 3JH5 – KM35AS is a marine transmission component designed for Yanmar diesel propulsion systems that require an angle gearbox configuration. It serves as the mechanical interface between the engine and the propeller shaft, allowing power to be transmitted efficiently in installations where a right-angle drivetrain layout is required. This unit is part of an OEM Yanmar marine propulsion assembly and is intended for inboard diesel applications in sailboats and auxiliary marine vessels. This angle gearbox is configured with a 2.33 reduction ratio and is specifically compatible with Yanmar 3JH5-series diesel engines. The reduction […] - [Yanmar KM35A Angle Gear R 2.64 for 3JH5 – KM35AG](https://coastalwavemarine.com/product/yanmar-km35a-angle-gear-r-2-64-for-3jh5-km35ag/): Yanmar KM35A Angle Gear R 2.64 for 3JH5 – KM35AG is a marine transmission component designed for use in Yanmar diesel propulsion systems where an angle gearbox configuration is required. It functions as the mechanical interface between the engine and propeller shaft, allowing power to be transferred efficiently in installations where drivetrain alignment requires a right-angle arrangement. This unit is part of an OEM Yanmar marine propulsion assembly and is intended for inboard diesel applications in sailboats and auxiliary marine vessels. This angle gearbox is configured with a 2.64 reduction ratio and is specifically compatible with Yanmar 3JH5-series diesel engines. […] - [Yanmar KM35A2 Gear R 2.33 for 4JH5 – KM35A2S](https://coastalwavemarine.com/product/yanmar-km35a2-gear-r-2-33-for-4jh5-km35a2s/): Yanmar KM35A2 Gear R 2.33 for 4JH5 – KM35A2S is a marine transmission component designed for integration with Yanmar diesel propulsion systems that require a compact reduction gearbox. It functions as the mechanical interface between the engine and the propeller shaft, transferring engine output efficiently in sailboats and powerboats equipped with inboard diesel installations. This unit forms part of an OEM Yanmar marine propulsion configuration and is intended for use in standard marine drivetrain layouts. This gearbox is configured with a 2.33 reduction ratio and is specifically compatible with Yanmar 4JH5-series diesel engines. The reduction ratio supports appropriate propeller shaft […] - [Yanmar KM35A2 Gear R 2.64 for 4JH5 – KM35A2G](https://coastalwavemarine.com/product/yanmar-km35a2-gear-r-2-64-for-4jh5-km35a2g/): Yanmar KM35A2 Gear R 2.64 for 4JH5 – KM35A2G is a marine transmission component designed for integration with Yanmar diesel propulsion systems requiring a compact reduction gearbox. It serves as the mechanical interface between the engine and the propeller shaft, transferring engine output efficiently in sailboats and powerboats equipped with inboard diesel installations. This unit is part of an OEM Yanmar marine propulsion configuration and is intended for reliable operation in standard marine drivetrain layouts. This gearbox is configured with a 2.64 reduction ratio and is specifically compatible with Yanmar 4JH5-series diesel engines. The configuration supports appropriate propeller shaft speed […] - [Yanmar KM2P-1 Parallel Gear R 2.21 – KM2P-1AS1](https://coastalwavemarine.com/product/yanmar-km2p-1-parallel-gear-r-2-21-km2p-1as1/): Yanmar KM2P-1 Parallel Gear R 2.21 – KM2P-1AS1 is a marine transmission component designed for use in Yanmar diesel propulsion systems that utilize a parallel gearbox configuration. It functions as the mechanical link between the engine and propeller shaft, supporting controlled power transmission in sailboats and powerboats equipped with inboard diesel engines. This unit forms part of an OEM Yanmar marine propulsion assembly and is intended for integration into standard marine drivetrain layouts. This gearbox is configured with a 2.21 reduction ratio, making it suitable for applications that require balanced propeller speed and torque characteristics. It is compatible with select […] - [Yanmar KM2P-1 Parallel Gear R 3.22 – KM2P-1AGG1](https://coastalwavemarine.com/product/yanmar-km2p-1-parallel-gear-r-3-22-km2p-1agg1/): Yanmar KM2P-1 Parallel Gear R 3.22 – KM2P-1AGG1 is a marine transmission component designed for use in Yanmar diesel propulsion systems that require a parallel gearbox configuration. It serves as the mechanical interface between the engine and propeller shaft, supporting controlled power transfer in sailboats and powerboats equipped with inboard diesel engines. This unit is part of an OEM Yanmar marine propulsion assembly and is intended for standard marine drivetrain installations. Configured with a 3.22 reduction ratio, this parallel gearbox is suited for applications where higher torque output and reduced propeller shaft speed are required. It is compatible with selected […] - [Yanmar KM2P-1 Parallel Gear R 2.62 – KM2P-1AG1](https://coastalwavemarine.com/product/yanmar-km2p-1-parallel-gear-r-2-62-km2p-1ag1/): Yanmar KM2P-1 Parallel Gear R 2.62 – KM2P-1AG1 is a marine transmission component designed for use in Yanmar diesel propulsion systems where a parallel gearbox configuration is required. It functions as the mechanical interface that transfers engine output to the propeller shaft, supporting controlled power transmission in sailboats and powerboats equipped with inboard diesel engines. This unit forms part of an OEM Yanmar marine propulsion assembly and is intended for reliable integration in standard marine drivetrain layouts. This gearbox is configured with a 2.62 reduction ratio and a parallel shaft arrangement, making it suitable for applications requiring matched propeller speed […] - [Yanmar SD60 2.49 for JH Series Non-Turbo (S1) – SD60-5-2.49-S](https://coastalwavemarine.com/product/yanmar-sd60-2-49-for-jh-series-non-turbo-s1-sd60-5-2-49-s/): Yanmar SD60 2.49 for JH Series Non-Turbo (S1) – SD60-5-2.49-S is a saildrive propulsion unit designed for integration within Yanmar SD60 saildrive systems used with naturally aspirated JH-series diesel engines. It functions as the underwater transmission component, transferring engine output to the propeller while supporting controlled thrust delivery in sailboat and auxiliary marine installations where a standard-length configuration is required. Configured with a 2.49 gear ratio, this saildrive supports appropriate torque transfer and propeller operation suited to non-turbo JH-series engines commonly used in marine propulsion. It integrates into OEM Yanmar marine propulsion assemblies and is intended for use with compatible […] - [Yanmar SD60 2.49 Extended Length for JH Series Non-Turbo (S0) – SD60-5-2.49-L](https://coastalwavemarine.com/product/yanmar-sd60-2-49-extended-length-for-jh-series-non-turbo-s0-sd60-5-2-49-l/): Yanmar SD60 2.49 Extended Length for JH Series Non-Turbo (S0) – SD60-5-2.49-L is a saildrive propulsion unit engineered for use within Yanmar SD60 saildrive systems paired with naturally aspirated JH-series diesel engines. It functions as the underwater transmission component, transferring engine output to the propeller while supporting consistent thrust delivery in marine installations that require an extended-length configuration. This saildrive unit is configured with a 2.49 gear ratio and is intended for compatibility with non-turbo Yanmar JH-series engines commonly used in sailboats and auxiliary marine vessels. The extended-length design supports specific hull geometries and engine positioning requirements, helping maintain proper […] - [Yanmar SD60 2.23 for JH Series Non-Turbo (S1) – SD60-5-2.23-S](https://coastalwavemarine.com/product/yanmar-sd60-2-23-for-jh-series-non-turbo-s1-sd60-5-2-23-s/): Yanmar SD60 2.23 for JH Series Non-Turbo (S1) – SD60-5-2.23-S is a saildrive propulsion unit designed for use within Yanmar SD60 saildrive systems paired with naturally aspirated JH-series diesel engines. It functions as the underwater transmission component that transfers engine output to the propeller, supporting controlled thrust delivery in sailboat and auxiliary marine installations where a standard-length configuration is required. Configured with a 2.23 gear ratio, this saildrive supports balanced torque transfer and propeller operation suitable for non-turbo JH-series engines commonly used in marine propulsion. It integrates into OEM Yanmar marine propulsion assemblies and is intended to be installed with […] - [Yanmar SD60 2.23 Extended Length for JH Series Non-Turbo (S1) – SD60-5-2.23-L](https://coastalwavemarine.com/product/yanmar-sd60-2-23-extended-length-for-jh-series-non-turbo-s1-sd60-5-2-23-l/): Yanmar SD60 2.23 Extended Length for JH Series Non-Turbo (S1) – SD60-5-2.23-L is a saildrive propulsion unit designed for use within Yanmar SD60 saildrive systems paired with naturally aspirated JH-series diesel engines. It serves as the underwater transmission component, transferring engine output to the propeller while supporting controlled thrust delivery in sailboat and auxiliary marine installations that require an extended-length configuration. This saildrive is configured with a 2.23 gear ratio and is intended for compatibility with non-turbo Yanmar JH-series engines used in marine propulsion applications. The extended-length design supports specific hull forms and engine layout requirements, helping maintain correct drivetrain […] - [Yanmar SD60 2.49 for JH Turbo (S0) – SD60-4-2.49-S](https://coastalwavemarine.com/product/yanmar-sd60-2-49-for-jh-turbo-s0-sd60-4-2-49-s/): Yanmar SD60 2.49 for JH Turbo (S0) – SD60-4-2.49-S is a saildrive propulsion unit engineered for use within Yanmar SD60 saildrive systems paired with turbocharged JH-series diesel engines. It functions as the underwater transmission component, transferring engine output to the propeller while supporting consistent thrust delivery in sailboat and auxiliary marine installations. This unit is intended for applications requiring a standard-length SD60 configuration. Configured with a 2.49 gear ratio, this saildrive supports appropriate torque transfer and propeller operation suited to compatible Yanmar JH turbo engines. It integrates into OEM Yanmar marine propulsion assemblies and is designed to work with matching […] - [Yanmar SD60 2.49 Extended Length for JH Turbo (S1) – SD60-4-2.49-L](https://coastalwavemarine.com/product/yanmar-sd60-2-49-extended-length-for-jh-turbo-s1-sd60-4-2-49-l/): Yanmar SD60 2.49 Extended Length for JH Turbo (S1) – SD60-4-2.49-L is a saildrive propulsion unit designed for integration within Yanmar SD60 saildrive systems that require an extended-length configuration. It serves as the underwater transmission component that transfers power from a compatible Yanmar diesel engine to the propeller, supporting controlled thrust delivery in sailboat and auxiliary marine installations where additional length is necessary for proper fitment. This saildrive unit is configured with a 2.49 gear ratio and is compatible with turbocharged Yanmar JH-series diesel engines used in marine applications. The extended-length design supports specific hull and engine layout requirements while […] - [Yanmar SD60 2.23 for JH Turbo (S1) – SD60-4-2.23-S](https://coastalwavemarine.com/product/yanmar-sd60-2-23-for-jh-turbo-s1-sd60-4-2-23-s/): Yanmar SD60 2.23 for JH Turbo (S1) – SD60-4-2.23-S is a saildrive propulsion unit designed for use within Yanmar SD60 saildrive systems paired with turbocharged JH-series diesel engines. It functions as the underwater transmission component that transfers engine output to the propeller, supporting controlled power delivery in sailboat and auxiliary marine installations. This unit is intended for applications where a standard-length SD60 configuration is required. Configured with a 2.23 gear ratio, this saildrive supports balanced torque transfer and propeller operation suited to compatible Yanmar JH turbo engines. It integrates into OEM Yanmar marine propulsion assemblies and is designed to work […] - [Yanmar SD60 2.23 Extended Length for JH Turbo (S1) – SD60-4-2.23-L](https://coastalwavemarine.com/product/yanmar-sd60-2-23-extended-length-for-jh-turbo-s1-sd60-4-2-23-l/): Yanmar SD60 2.23 Extended Length for JH Turbo (S1) – SD60-4-2.23-L is a saildrive propulsion unit designed for integration within Yanmar SD60 saildrive systems requiring an extended-length configuration. It functions as the underwater transmission component that transfers power from a compatible Yanmar diesel engine to the propeller, supporting reliable thrust delivery in marine installations where additional length is necessary for correct fitment and alignment. This saildrive unit is configured with a 2.23 gear ratio and is compatible with Yanmar JH-series turbocharged diesel engines used in sailboats and auxiliary marine vessels. The extended-length design supports specific hull and engine layout requirements […] - [Yanmar SD25 Reversed Saildrive – SD25R](https://coastalwavemarine.com/product/yanmar-sd25-reversed-saildrive-sd25r/): Yanmar SD25 Reversed Saildrive – SD25R is a saildrive propulsion unit engineered for marine installations that require a reversed rotation configuration within Yanmar saildrive systems. It functions as the underwater transmission component, transferring power from a compatible Yanmar diesel engine to the propeller while accommodating specific installation layouts where standard rotation is not suitable. This unit is intended for diesel-powered sailboats and auxiliary marine vessels requiring a reversed saildrive arrangement. The SD25R is compatible with Yanmar SD25 saildrive configurations used with select small to mid-range Yanmar diesel engines, depending on vessel design and drivetrain requirements. As an OEM Yanmar marine […] - [Yanmar SD25 Saildrive (Loose) – SD25](https://coastalwavemarine.com/product/yanmar-sd25-saildrive-loose-sd25/): Yanmar SD25 Saildrive (Loose) – SD25 is a saildrive propulsion component designed for integration within Yanmar marine propulsion systems. It serves as the underwater drive unit that transmits power from a compatible diesel engine to the propeller, supporting efficient thrust delivery in sailboat and auxiliary marine applications. Supplied in a loose configuration, this saildrive unit is intended for controlled installation, service, or system integration where individual components are assembled according to manufacturer specifications. The SD25 saildrive is commonly used with select small to mid-range Yanmar diesel engines installed in sailboats and compact powerboats. It is configured to support standard saildrive […] [comment]: # (Generated by Hostinger Tools Plugin)