Yanmar 3JH5E 39HP Marine Inboard Engine

YANMAR 3JH5E 39HP Marine Inboard Engine for Sale – High-Efficiency Diesel Power for Small to Mid-Sized Boats

The YANMAR 3JH5E 39HP Marine Diesel Inboard Engine is a proven solution for boat owners seeking high performance, low emissions, and long-lasting reliability. Designed as a naturally aspirated 3-cylinder diesel engine, the 3JH5E offers smooth operation, compact dimensions, and industry-leading fuel efficiency. Ideal for repower projects and new installations, this marine engine delivers precise and dependable power for sailing yachts, motorboats, and light-duty fishing vessels.

The YANMAR 3JH5E has earned a strong reputation across the boating community for its clean performance, quiet operation, and impressive power-to-weight ratio. Whether you’re operating a charter boat or a personal cruiser, this 39 horsepower diesel engine provides the power you need—without compromising efficiency.

Key Benefits:

• Reliable Naturally Aspirated Performance
  Generates 39HP at 3,000 RPM for steady and responsive propulsion across various load conditions.

• Compact Footprint
  Ideal for installations where space is limited, with a lightweight design that simplifies mounting.

• Clean and Eco-Friendly Operation
  Fully compliant with IMO Tier II and EPA Tier II marine diesel emission standards.

• Fuel-Saving Diesel Technology
  Delivers outstanding fuel economy for extended range and reduced running costs.

• Corrosion-Resistant Durability
  Built with marine-grade materials to withstand saltwater environments and heavy-duty use.

• Low Noise & Vibration
  Engineered for smooth, quiet cruising—ideal for both leisure and light commercial use.

Technical Specifications

Package Includes

When you purchase the YANMAR 3JH5E 39HP Diesel Marine Engine from Rembulan Fishing Store, your package will include:

• Brand-new YANMAR 3JH5E engine

• Factory-installed gearbox (KM35P or KM35A)

• Freshwater heat exchanger cooling system

• 12V starter motor and 125A alternator

• Flexible engine mounts to reduce vibration

• Fuel pre-filter with integrated water separator

• Exhaust mixing elbow (L-type)

• 5-meter wiring harness

• Freshwater expansion tank

• Belt safety cover

• Full installation and operation manuals

All components are genuine YANMAR, ensuring maximum compatibility and long-term performance.

Optional Accessories

Customize your 3JH5E engine setup with the following upgrades:

• High-riser exhaust mixing elbow

• Secondary alternator (12V – 125A or 24V – 60A)

• VC10 Vessel Control System

• NMEA2000 Engine Monitoring System

• Extended wiring harness (3m, 5m, 10m options)

• Hot water kit for onboard systems

• Spare parts kit for maintenance at sea

• Propeller cone nut kit for SD60 configuration

Applications

The YANMAR 3JH5E is a powerful and efficient inboard engine suitable for a wide range of marine applications:

• Monohull sailing yachts

• Small catamarans

• Displacement motorboats and sloops

• Light-duty fishing boats

• Offshore leisure and charter vessels