Yanmar 6LY2A-UTP Diesel Marine Engine – 370 HP Inboard Engine | JB Marine GmbH
Welcome to JB Marine GmbH, Germany’s trusted destination for premium marine propulsion systems and authorized distributor of Yanmar diesel marine engines. We proudly present the Yanmar 6LY2A-UTP Diesel Marine Engine, a 370 HP powerhouse built for durability, fuel efficiency, and exceptional performance. Designed for both leisure and commercial use, this inboard marine diesel engine delivers the reliability and longevity that seafarers, shipowners, and marine engineers demand.
Unmatched Engineering: Yanmar 6LY2A-UTP Overview
The Yanmar 6LY2A-UTP is a six-cylinder, turbocharged, and intercooled inboard engine that delivers 370 horsepower at 3300 RPM. With a 5.813 L displacement and direct-injection fuel system, it combines cutting-edge Japanese engineering with proven maritime efficiency. Ideal for recreational yachts, fishing boats, commercial vessels, and offshore support ships, this engine is a trusted choice across global marine industries.
Key Performance Features
Optimal Power Delivery
With a rated output of 272 kW (370 HP), the Yanmar 6LY2A-UTP provides consistent propulsion even under full load. It ensures smooth acceleration and dependable torque, perfect for long-distance voyages or high-demand marine operations.
Advanced Fuel-Efficiency
Featuring direct-injection technology and an in-line fuel pump, this engine maximizes every drop of diesel, cutting operational costs while maintaining top-tier performance. Reduced fuel burn means extended range and cleaner operation.
Turbocharged Reliability
A turbocharger with an intercooler boosts airflow and power density, ensuring the engine maintains efficiency and strength even under extreme marine conditions. Its design promotes longevity and consistent output over years of use.
Eco-Friendly Performance
The Yanmar 6LY2A-UTP complies with IMO Tier 2 emissions standards and offers an optional Tier III compliance kit for operators seeking greener propulsion solutions. JB Marine GmbH proudly supports environmentally conscious marine technologies.
Lightweight & Compact Design
At just 565 kg (1246 lbs), this compact powerhouse simplifies installation and repowering, making it ideal for new builds and retrofits alike. The space-efficient design optimizes vessel balance and layout flexibility.
Technical Specifications
| Specification | Details |
|---|---|
| Rated Output | 272 kW / 370 HP |
| Rated Speed | 3300 RPM |
| Displacement | 5.813 L / 354 cu in |
| Cylinders | 6 inline |
| Fuel System | Direct Injection, In-Line Pump |
| Aspiration | Turbocharged & Intercooled |
| Alternator | 12 V – 80 A |
| Dry Weight | 565 kg (1246 lbs) |
| Dimensions (L×W×H) | 1412 mm × 835 mm × 880 mm |
| Controls | Mechanical |
| Certifications | IMO Tier 2 |
| Gearbox | ZF63A / ZF63IV |
| Warranty | 5 Years |
| Shipping | Global Delivery Available |
Complete Package Includes
When you purchase the Yanmar 6LY2A-UTP Diesel Marine Engine from JB Marine GmbH, you receive a fully equipped system, ready for installation:
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Turbocharger & Intercooler
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12 V – 80 A Alternator
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Fuel Pre-Filter with Water Separator
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Flexible Engine Mounts
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Exhaust Mixing Elbow
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Mechanical Controls for Smooth Operation
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Belt Safety Cover
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Comprehensive User Manual for installation and maintenance
Optional Accessories
Enhance your Yanmar 6LY2A-UTP with precision-engineered accessories offered by JB Marine GmbH:
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High-Riser Exhaust Mixing Elbow (for custom vessel layouts)
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Extended Wiring Harness (for remote installations)
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Hot Water Kit with Cocks (for onboard comfort systems)
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Complete Spare Parts Kit (for maintenance readiness)
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IMO Tier III Upgrade Kit (for strict emissions zones)
Warranty & Support
Every Yanmar 6LY2A-UTP engine is backed by a five-year manufacturer’s warranty covering defects in materials and workmanship.
At JB Marine GmbH, we extend that confidence through:
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Certified Yanmar technical support
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Genuine OEM spare parts
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Expert installation guidance
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Comprehensive maintenance solutions
Our mission is to keep your vessel operational, efficient, and safe, voyage after voyage.
Applications Across Marine Sectors
The Yanmar 6LY2A-UTP Diesel Marine Engine delivers proven performance in diverse maritime industries:
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Recreational Yachts: Smooth, quiet operation for luxury cruising.
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Commercial Workboats: Reliable power for demanding operations.
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Fishing Boats: High torque for towing and net hauling.
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Offshore Support Vessels: Trusted durability in challenging conditions.
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Government & Rescue Craft: Dependable response under mission-critical demands.
Frequently Asked Questions (FAQs)
Which vessels are compatible with the Yanmar 6LY2A-UTP?
It suits recreational yachts, fishing boats, commercial craft, and offshore support vessels.
How fuel-efficient is this engine?
The direct-injection system ensures optimal fuel burn, reducing operational costs while delivering maximum power.
Does it meet environmental standards?
Yes — fully compliant with IMO Tier 2, and an optional Tier III kit is available for stricter zones.
Can it repower older vessels?
Absolutely. Its lightweight and compact form makes it ideal for repowering projects.
What’s included in the standard package?
Engine, turbocharger, alternator, gearbox, exhaust mixing elbow, and installation manual.
What gearbox options are available?
The engine ships with ZF63A or ZF63IV gearboxes for optimized power transfer.
What does the 5-year warranty cover?
Manufacturer coverage for defects in materials and workmanship.
Does JB Marine GmbH offer installation support?
Yes — we provide technical consultation, fit-out assistance, and access to genuine Yanmar parts.
Why Choose JB Marine GmbH
As a certified Yanmar marine engine supplier in Germany, JB Marine GmbH offers a complete end-to-end solution—from product selection to global delivery and lifetime after-sales service.
Our Advantages
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Factory-certified Yanmar engines and spare parts
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Expert guidance from marine engineering specialists
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Fast global shipping and customs assistance
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On-site and remote technical support
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Long-term maintenance and repair solutions
When you partner with JB Marine GmbH, you gain more than an engine; you gain a global support network committed to your vessel’s success.
Contact JB Marine GmbH Today
Upgrade your vessel with the high-performance Yanmar 6LY2A-UTP Diesel Marine Engine – 370 HP.
Contact JB Marine GmbH today for pricing, availability, and expert technical advice.
Global Shipping | Authorized Yanmar Dealer | German Engineering Excellence
