YANMAR 8LV-370Z Marine Diesel Engine – 370 HP | JB Marine GmbH Germany

Experience ultimate power, efficiency, and reliability with the YANMAR 8LV-370Z, a high-performance marine diesel engine engineered for speed, control, and endurance.
Available now from JB Marine GmbH, the official YANMAR marine engine dealer in Germany, this powerful V8 diesel delivers 370 HP (272 kW) of precision-tuned performance for sport boats, ski boats, and luxury cruisers.

Designed for Maximum Performance & Efficiency

The YANMAR 8LV-370Z Marine Diesel Engine combines the thrill of a gasoline engine with the longevity and economy of diesel technology.
Perfect for both new builds and repowering projects, it delivers strong torque, fast acceleration, and exceptional fuel savings across all speeds.

Weighing only 435 kg (958 lbs), this compact V8 powerhouse provides an outstanding power-to-weight ratio, ensuring optimal maneuverability, improved fuel economy, and excellent balance in all conditions.

Performance Highlights:

• 370 HP @ 3800 rpm with high torque output

• Idle control at 550 rpm for precise marina handling

• Turbocharged and intercooled for efficiency

• Lightweight, compact V8 configuration

• Smooth hydraulic clutch for seamless gear shifting

The result: lightweight power, effortless cruising, and long-term reliability, built for serious boat owners who demand the best.

Compact V8 Design with Superior Power-to-Weight Efficiency

YANMAR engineered the 8LV-370Z for ultimate performance within a minimal footprint.
Its compact V8 design enables flexible installation in vessels with limited engine space while maintaining powerful propulsion output.

Key Design Benefits:

• 435 kg dry weight for better balance and agility

• Compact dimensions ideal for sport and performance boats

• Enhanced hull efficiency with improved acceleration

• Low center of gravity for smoother operation

The 8LV-370Z delivers high-speed capability without sacrificing comfort or fuel economy — a perfect blend of performance and practicality.

Advanced Propulsion & Drive Compatibility

For optimal propulsion efficiency, the 8LV-370Z pairs seamlessly with:

• YANMAR ZT370 twin-propeller sterndrive, providing smooth acceleration and superior fuel economy.

• YANMAR KMH50 inboard transmission, offering strong torque delivery for conventional shaft-driven systems.

Both options provide:

• Low vibration and noise

• Seamless gear shifting

• Exceptional fuel efficiency

• Long service life with reduced maintenance needs

This flexibility allows you to configure the perfect drive solution for your vessel’s design and performance goals.

 Quiet Operation & Comfort on the Water

YANMAR’s state-of-the-art vibration isolation, precision-balanced crankshaft, and hydraulic clutch control ensure quiet, smooth operation even at high cruising speeds.

Comfort Advantages:

• Reduced vibration and cabin noise

• Effortless throttle response

• Smooth gear transitions

• Consistent comfort during long journeys

The 8LV-370Z is ideal for owners who want performance without sacrificing onboard serenity.

Eco-Friendly Power & Fuel Efficiency

Equipped with common-rail direct injection and advanced combustion control, the 8LV-370Z maximizes fuel economy while reducing emissions — aligning with the world’s toughest marine environmental standards.

Emission Compliance:

• EU RCD 2 & EMC Certified

• US EPA Tier 3

• IMO NOx Compliant

• Operates on Ultra-Low Sulfur Diesel (ULSD)

This engine provides clean power and long-range efficiency, making it a sustainable choice for both private and professional operators.

Intelligent Engine Control with YANMAR VCS CAN bus System

The YANMAR VCS (Vessel Control System) uses CAN bus digital communication for intelligent engine management and diagnostics.

System Features:

• Real-time performance monitoring

• Seamless integration with vessel electronics

• Simplified maintenance and diagnostics

• Enhanced reliability and operational safety

At JB Marine GmbH, our certified technicians ensure all YANMAR VCS systems are installed, configured, and calibrated to factory standards.

Technical Specifications – YANMAR 8LV-370Z

5-Year Manufacturer Warranty & Support by JB Marine GmbH

Every YANMAR 8LV-370Z purchased through JB Marine GmbH comes with a factory-backed 5-year warranty, ensuring full protection and confidence in your investment.

Warranty Includes:

• Full coverage against manufacturing defects

• Global service support through YANMAR’s certified network

• Genuine OEM parts and accessories availability

• 24/7 technical support for diagnostics and maintenance

Our dedicated marine technicians provide installation, warranty registration, and ongoing service to ensure your YANMAR engine runs flawlessly for years to come.

Frequently Asked Questions (FAQs)

What type of boats is the 8LV-370Z best suited for?

It’s ideal for sport boats, ski boats, high-speed cruisers, and repower projects, offering high torque and fast acceleration.

How does it compare to Volvo Penta engines?

The YANMAR 8LV-370Z offers a higher torque-to-weight ratio, better fuel economy, and lower maintenance requirements than comparable Volvo Penta models — all in a lighter, more compact design.

Is it compatible with different propulsion systems?

Yes. It works seamlessly with YANMAR ZT370 sterndrives and KMH50 inboard transmissions, providing flexible drive configurations.

What fuel does it use?

This engine runs on Ultra-Low Sulfur Diesel (ULSD) to meet strict emission standards while maintaining optimal efficiency.

Does JB Marine GmbH offer installation support?

Absolutely — we provide certified installation, commissioning, and ongoing support across Germany and Europe.

Why Choose JB Marine GmbH?

• Official YANMAR dealer and installer in Germany

• Comprehensive after-sales service and warranty support

• Genuine YANMAR parts and accessories are available in stock

• Experienced marine engineers and technicians

• Worldwide shipping and repower project support

At JB Marine GmbH, we combine technical expertise with personalized service, ensuring every customer receives the right engine, setup, and support for their vessel.

Order Your YANMAR 8LV-370Z Today

Upgrade your boat with the YANMAR 8LV-370Z Marine Diesel Engine (370 HP) — where precision meets performance.
Contact JB Marine GmbH for pricing, customization options, and professional installation services.