Yanmar 8LV-320Z Marine Diesel Engine

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USD 70,441.00 / piece
Business Type Exporter, Supplier, Trader
Model/Series Yanmar 8LV-320Z (part of Yanmar 8LV-320/350/370 Z series)
Rated Powder 235 Kw ≈ 320 Metric Hp At 3,800 Rpm
Continuous / Intermediate Rating ~ 214 kW at ~3,683 rpm
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Product Details

Displacement
4.460 L (≈ 272.24 cubic inches)
Cylinders
8-cylinder, V-90° layout
Bore x Stroke
86 mm × 96 mm (≈ 3.38 in × 3.78 in)
Compression Ratio
15.8:1
Combustion / Fuel System
Direct injection, Common Rail System (Denso)
Aspiration
Twin turbocharged & intercooled
Idle / Low Speed
550 rpm
Electrical System
12 V system; alternator is 12V – 180 A
Cooling
Fresh water cooling via centrifugal pump + sea water cooling via rubber impeller pump
Lubrication
Enclosed, forced lubrication system
Direction of Rotation
Counter-clockwise (viewed from flywheel side / stern)
Dimensions
Approx 1,340 × 880 × 766 mm
Certifications / Emissions
EU: RCD2, IMO, EMC; US: EPA Tier 3; often meets SOLAS, BSO II etc.

 YANMAR 8LV – Power, Precision & Performance Redefined From ski boats to fast sports craft and luxury cruisers—whether for new builds or repowering projects—the Yanmar 8LV stands at the forefront of modern propulsion technology. It delivers the high-end performance typically associated with V8 gasoline engines, combined with the durability, efficiency, and long-life benefits of diesel.

 

Unmatched Performance

  • The V8 8LV engine can be perfectly paired with Yanmar’s twin-propeller sterndrive (ZT370) or the KMH50 inboard transmission, ensuring smooth and responsive propulsion.

  • Designed for maximum performance with minimum weight, this big displacement engine weighs just 435 kg (dry), setting a new benchmark for power-to-weight ratio.

  • Offers an impressive power band, with idle speeds as low as 550 rpm, ideal for precise low-speed maneuvering in marinas—further enhanced by the hydraulic clutch of the ZT370 or KMH50 systems.

  • Delivers a maximum engine speed of 3,800 rpm, leading the segment for acceleration and top-end performance.

Efficiency Meets Endurance

  • High power and torque output combined with low noise and vibration, ensuring a smooth and quiet ride.

  • Exceptional fuel efficiency, allowing you to go farther on every tank.

  • Equipped with a 12V, 180A alternator, providing ample power for all onboard electrical systems and accessories.

Smart Control & Easy Integration

  • Incorporates Yanmar’s advanced CAN-bus control system (Yanmar VCS) for reliable, integrated engine management—no third-party systems required.

  • Designed for easy installation and simple servicing, reducing downtime and maintenance costs.

  • Supported by Yanmar’s global service network, ensuring expert assistance wherever and whenever you need it.

Experience the 8LV Advantage

With its perfect balance of strength, sophistication, and smart engineering, the Yanmar 8LV delivers:

  • The thrill of V8 performance

  • The efficiency of modern diesel power

  • The confidence of global Yanmar reliability

 

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