Description

Yanmar 3YM30 Marine Diesel Engine 29HP for Sale – Reliable Inboard Propulsion

The Yanmar 3YM30 marine diesel engine is a dependable and efficient 29HP inboard engine designed for sailboats and small to mid-size vessels. Part of the well-established YM Series, this three-cylinder engine is known for its smooth performance, fuel efficiency, and long-term reliability in real marine conditions.

At Coastal Wave Marine, we assist customers worldwide who are looking to purchase a Yanmar 3YM30 marine diesel engine, offering global shipping and practical support to ensure the right fit for each vessel and application.

Key Features & Benefits Yanmar 3YM30 Marine Diesel Engine 29HP

  • 29HP output for steady and reliable propulsion
  • Three-cylinder design for smoother and quieter operation
  • Compact construction for easier installation in limited engine spaces
  • Fuel-efficient performance for extended cruising range
  • Freshwater cooling system with heat exchanger for durability
  • Built for consistent operation in demanding marine environments
  • Accessible layout for straightforward maintenance and servicing

Gearbox Type & Drive Configuration

The Yanmar 3YM30 uses a straight shaft drive configuration, a widely trusted setup for sailboats and displacement hull vessels. This configuration keeps the propulsion system efficient and easy to maintain, while delivering consistent power transfer. It is especially suitable for marine applications where simplicity, durability, and reliability are essential.

Technical Specifications Table

Technical SpecificationValue
Configuration4-stroke vertical, water-cooled diesel engine
Maximum output at crankshaft21 kW (29 hp) @ 3600 rpm
Continuous rating output at crankshaft19.4 kW (26.5 hp) @ 3400 rpm
Bore × Stroke70 mm × 74 mm
Number of cylinders3
Combustion systemIndirect injection
AspirationNatural aspiration
Starting systemElectric starting 12V
Lubrication systemEnclosed, forced lubricating system
Direction of rotation (crankshaft)Counter-clockwise viewed from stern
Engine mountingRubber-type flexible
Displacement1.266 L
Cooling systemFreshwater cooling with heat exchanger
ApplicationSailboats, small yachts, auxiliary and propulsion

Applications

The Yanmar 3YM30 marine diesel engine is commonly used in sailboats, cruising yachts, and smaller vessels that require dependable auxiliary or primary propulsion. Its balance of power and efficiency makes it a practical option for both short trips and extended cruising.

Why Coastal Wave Marine

Coastal Wave Marine supports customers globally who are looking to source reliable Yanmar marine engines with confidence. Our focus is on delivering quality equipment and a smooth experience from initial inquiry through to final delivery.

  • Engines inspected and prepared before shipment
  • Competitive pricing for international buyers
  • Guidance on engine selection and compatibility
  • Reliable delivery across the USA, Europe, the Middle East, and beyond

Warranty & Quality Assurance

Each engine is carefully checked to ensure it meets expected marine performance standards. Depending on availability, warranty options may be offered, providing additional reassurance when selecting the right engine for your vessel.

Shipping & Availability

Availability may vary depending on stock levels. Coastal Wave Marine manages secure packaging, export documentation, and worldwide delivery, helping ensure your engine arrives safely and efficiently.

 FAQ

Q: Is the Yanmar 3YM30 suitable for sailboats?
A: Yes, it is widely used as an auxiliary engine for sailboats and small yachts.

Q: Can this engine be shipped internationally?
A: Yes, delivery can be arranged worldwide with full export support.

Q: What type of drive system does it use?
A: It uses a straight shaft drive configuration, which is simple, efficient, and commonly used in marine setups.

Q: How can pricing and availability be confirmed?
A: You can contact the Coastal Wave Marine team to receive the latest details based on stock and location.

Request Quote & Availability

If you are considering the Yanmar 3YM30 marine diesel engine for your vessel, Coastal Wave Marine can assist with current availability, specifications, and delivery options. Whether you are replacing an existing engine or planning a new installation, our team is available to help you evaluate the right solution and move forward with confidence. Get in touch to discuss your requirements, request pricing details, and arrange delivery based on your location and timeline.