Yanmar 6HA2M-WHT 350HP Diesel Marine Inboard Engine – Power, Efficiency & Endurance | JB Marine GmbH
Experience unmatched marine propulsion performance with the Yanmar 6HA2M-WHT 350HP Diesel Marine Inboard Engine, available from JB Marine GmbH, Germany’s trusted Yanmar dealer.
This six-cylinder, turbocharged marine diesel engine is engineered for commercial, industrial, and professional maritime operations, delivering superior power, reliability, and fuel efficiency. Designed to perform in demanding conditions, it’s the perfect solution for fishing vessels, workboats, passenger ferries, and offshore support vessels.
With a rated output of 350 horsepower at 1,950 RPM, the Yanmar 6HA2M-WHT offers outstanding torque, long-term reliability, and low fuel consumption, making it ideal for high-endurance marine applications.
Overview – Built for Professional Marine Demands
The Yanmar 6HA2M-WHT combines advanced diesel engineering with a compact, durable design. It features a direct-injection combustion system, turbocharging, and a heat exchanger cooling system, ensuring consistent performance and fuel savings even under heavy load.
Engineered to Yanmar’s rigorous quality standards, this model is built using marine-grade materials, offering exceptional resistance to corrosion, vibration, and wear, perfect for long-haul commercial use in saltwater environments.
This inboard diesel engine complies with IMO Tier II emission standards, providing an environmentally responsible propulsion option without compromising power or efficiency.
Key Features of the Yanmar 6HA2M-WHT 350HP Diesel Marine Engine
High Power and Fuel Efficiency
Delivers 350HP (257 kW) at 1,950 RPM with a turbocharged setup that maximizes performance while minimizing fuel burn.
Advanced Cooling System
The heat exchanger cooling system maintains optimal engine temperature for extended life and consistent performance, even under continuous operation.
Heavy-Duty, Corrosion-Resistant Build
Constructed from marine-grade materials, ensuring longevity, durability, and reliability in saltwater and high-humidity conditions.
Kanzaki YX-120 Marine Gearbox Included
Comes equipped with a hydraulic multi-disc clutch gearbox, offering multiple reduction ratios for flexible propulsion configurations.
Smooth & Quiet Operation
Low vibration and noise levels provide a comfortable, stable boating experience, ideal for passenger vessels and long working hours.
Easy Maintenance
Designed with accessible service points, simplifying inspections, oil changes, and routine maintenance.
Global Yanmar Support
Backed by Yanmar’s worldwide service network, ensuring parts availability, certified technicians, and fast global assistance.
Technical Specifications – Yanmar 6HA2M-WHT
| Specification | Details |
|---|---|
| Model | Yanmar 6HA2M-WHT |
| Engine Type | 6-Cylinder, Turbocharged, Water-Cooled Diesel |
| Power Output | 350 HP (257 kW) at 1,950 RPM |
| Fuel System | Direct Injection |
| Cooling System | Heat Exchanger |
| Displacement | 13.1 Liters (799.4 cu. in) |
| Bore × Stroke | 130 mm × 165 mm |
| Dry Weight | 1,455 kg |
| Alternator | 24V – 6.0 kW |
| Starting System | Electric Start |
| Engine Mounting | Flexible Engine Mounts |
| Gearbox Type | Kanzaki YX-120 Hydraulic Gearbox |
| Emission Compliance | IMO Tier II |
What’s Included in the Package
When you purchase the Yanmar 6HA2M-WHT 350HP Diesel Marine Engine from JB Marine GmbH, you receive a fully equipped, factory-assembled unit ready for installation:
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Factory-Installed Heat Exchanger
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Electric Starter Motor (24V, 6.0 kW)
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Flexible Engine Mounts
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SAE #1 Flywheel Housing with 14-inch Flywheel
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Kanzaki YX-120 Hydraulic Marine Gearbox
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Operator’s Manual & Installation Guide
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Warranty Registration Documentation
All components are factory tested and Yanmar-certified, ensuring optimal performance, reliability, and compliance with international standards.
Optional Accessories
Customize your Yanmar engine to your vessel’s unique requirements with OEM accessories:
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High-Riser Mixing Elbow – Improves exhaust gas dispersion
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Flexible Engine Mounts – Minimizes vibration and noise
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Extended Wiring Harness (3m, 5m, 10m, 20m)
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Fuel Water Separator & Filtration Kit – Protects fuel integrity
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Remote Control Panel – Simplifies engine monitoring
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Trolling Valve (for KMH50A Transmission) – Ideal for fishing applications
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Lube Oil Evacuation Pump – Streamlines the oil change process
All optional accessories are genuine Yanmar products, ensuring seamless compatibility and long-term reliability.
Warranty & Support
Each Yanmar 6HA2M-WHT Diesel Marine Engine purchased from JB Marine GmbH comes with comprehensive factory-backed protection:
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2-Year / 2,000-Hour Warranty – Covers parts and labor for manufacturing defects.
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Extended Warranty Options – Available upon request for commercial or fleet operations.
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Global Yanmar Support Network – Access to genuine parts and certified service centers worldwide.
JB Marine GmbH also offers maintenance packages, professional installation assistance, and 24/7 technical support.
Applications – Versatile Power for Marine Professionals
The Yanmar 6HA2M-WHT 350HP Diesel Marine Engine is engineered to meet the propulsion needs of a wide range of vessels:
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Commercial Fishing Boats – Reliable torque and efficiency for long-haul operations.
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Passenger Ferries – Smooth, low-noise propulsion ideal for public transport vessels.
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Workboats and Tugs – Heavy-duty power for daily commercial use.
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Cargo and Utility Vessels – Dependable performance under continuous load.
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Luxury Yachts – Efficient and quiet power for private cruising.
Its robust torque, low emissions, and fuel-saving design make it the engine of choice for marine professionals worldwide.
Frequently Asked Questions (FAQs)
What vessels is the Yanmar 6HA2M-WHT suited for?
It’s ideal for commercial fishing boats, ferries, workboats, cargo vessels, and private yachts.
How fuel-efficient is the 6HA2M-WHT?
Its direct injection and turbocharging technology optimize fuel burn, offering excellent efficiency even at high loads.
Does the engine meet international emission standards?
Yes — it meets IMO Tier II requirements for reduced emissions and cleaner operation.
What maintenance schedule is recommended?
Routine checks every 250–500 hours ensure top performance. Use genuine Yanmar parts for longevity.
Can I buy spare parts directly from JB Marine GmbH?
Yes — we supply genuine Yanmar spare parts, accessories, and maintenance kits with worldwide delivery.
Why Choose JB Marine GmbH – Germany’s Premier Yanmar Marine Dealer
JB Marine GmbH is a certified supplier of Yanmar marine diesel engines in Germany, offering authentic products, expert consultation, and unmatched after-sales service.
Why customers trust us:
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Factory-Direct Pricing & Warranty Support
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Genuine OEM Parts and Accessories
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Fast Global Shipping & Logistics
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Dedicated After-Sales Service Team
With JB Marine GmbH, you can expect premium-quality Yanmar engines, technical reliability, and world-class support for your vessel.
Order the Yanmar 6HA2M-WHT 350HP Diesel Marine Engine from JB Marine GmbH
Power your vessel with confidence using the Yanmar 6HA2M-WHT 350HP Diesel Marine Engine, the perfect balance of efficiency, durability, and marine-grade performance.
Contact JB Marine GmbH today for pricing, lead times, and expert guidance on integrating Yanmar propulsion systems into your vessel.
JB Marine GmbH – Trusted Power for the World’s Waters.
