Yanmar 6HA2M-DTE marine diesel engine 405hp M-rating
Original price was: $36,088.00.$34,283.60Current price is: $34,283.60.
- Description
Description
Yanmar 6HA2M-DTE 405HP Marine Diesel Engine M-Rating – Heavy-Duty Inboard Propulsion
The Yanmar 6HA2M-DTE marine diesel engine is a powerful and dependable 405HP inboard propulsion engine developed for commercial vessels, fishing boats, passenger craft, and demanding marine operations requiring long-term reliability. Built for medium-duty marine applications, this six-cylinder engine delivers strong torque output, efficient fuel consumption, and stable operating performance under continuous working conditions.
The Yanmar 6HA2M-DTE 405HP for sale is commonly selected for commercial propulsion systems requiring dependable marine power and efficient operation over extended service hours. Buyers searching for a reliable yanmar diesel engine often choose this model for commercial marine environments where durability and propulsion efficiency are essential.
At Coastal Wave Marine, we support customers globally who are sourcing dependable marine engine yanmar propulsion systems for vessel repowers, commercial fleet upgrades, and new marine installations with verified equipment and worldwide delivery support.
Key Features & Benefits
- 405HP output for heavy-duty marine propulsion
- M-Rating for medium-duty commercial marine operation
- Six-cylinder inline engine for smooth and balanced performance
- Turbocharged and aftercooled system for improved efficiency
- Strong low-end torque for demanding vessel applications
- Freshwater cooling system with heat exchanger for durability
- Compatible with commercial propulsion systems including Yanmar Gearboxes
The Yanmar 6HA2M-DTE price may vary depending on gearbox selection, vessel configuration, and shipping destination. Coastal Wave Marine can provide tailored quotations based on your propulsion requirements.
Gearbox Type & Drive Configuration
The Yanmar 6HA2M-DTE is configured with a straight shaft drive system, making it suitable for commercial propulsion applications requiring dependable power transfer and efficient long-term operation. This setup is widely used in fishing vessels, commercial workboats, and passenger marine craft.
Table Technical Specification
The following table technical specification outlines the configuration, operating characteristics, and installation details of the Yanmar 6HA2M-DTE marine diesel engine.
| Technical Specification | Value |
|---|---|
| Configuration | 4-stroke vertical, water-cooled diesel engine |
| Maximum output at crankshaft | 298 kW (405 hp) @ 2100 rpm |
| Continuous rating output at crankshaft | 272 kW (370 hp) @ 2000 rpm |
| Bore × Stroke | 130 mm × 150 mm |
| Number of cylinders | 6 in-line |
| Combustion system | Direct injection |
| Aspiration | Turbocharged and aftercooled |
| Starting system | Electric starting 24V |
| Lubrication system | Enclosed, forced lubricating system |
| Cooling system | Freshwater cooling with heat exchanger |
| Displacement | 11.67 L |
| Rating | M-Rating (Medium Duty) |
| Application | Fishing vessels, passenger craft, commercial workboats |
| Drive Type | Straight shaft drive |
Marine Applications
The Yanmar 6HA2M-DTE marine diesel engine is commonly installed in commercial fishing vessels, passenger boats, utility craft, and marine applications requiring dependable inboard propulsion with efficient heavy-duty performance.
Its durable construction and commercial-duty operating characteristics make it suitable for marine operators seeking long-term propulsion reliability and reduced maintenance interruptions.
Why Coastal Wave Marine
Coastal Wave Marine works with vessel owners and marine operators worldwide by supplying dependable yanmar marine diesel engines backed by technical support and international shipping assistance.
- Engines inspected and prepared before shipment
- Worldwide delivery arrangements
- Assistance with propulsion matching and compatibility
- Support for commercial marine applications
- Reliable customer service throughout the process
Warranty & Quality Assurance
The Yanmar 6HA2M-DTE marine diesel engine includes the standard manufacturer warranty for added confidence and operational reliability.
Extended warranty coverage may also be available depending on vessel application and operating conditions. Every engine is inspected before shipment to help ensure dependable marine performance and commercial-grade durability.
Sales FAQ
Q: What does M-Rating mean for the Yanmar 6HA2M-DTE engine?
A: M-Rating (Medium Duty) indicates the engine is designed for commercial marine applications operating under continuous medium-duty load conditions.
Q: Is the Yanmar 6HA2M-DTE suitable for commercial vessels?
A: Yes, it is widely used in fishing boats, passenger craft, and commercial marine workboats requiring dependable propulsion.
Q: Can this engine support international shipping?
A: Yes, worldwide shipping and export support are available.
Q: What drive configuration is used with this engine?
A: It uses a straight shaft drive configuration compatible with commercial marine transmission systems.
Q: How can I request pricing and availability?
A: Contact Coastal Wave Marine directly to request quotations, availability details, and shipping timelines.
Request a Quote & Availability
If you are looking to secure a Yanmar 6HA2M-DTE 405HP for sale, Coastal Wave Marine can assist with current availability, propulsion specifications, shipping logistics, and technical support tailored to your vessel requirements. Whether you are upgrading a commercial vessel or sourcing propulsion equipment for a new marine project, our team is ready to provide dependable service and accurate information. Contact us today to request a quotation and confirm delivery options for your location.





