Yanmar 6LY2M-WDT 352HP Diesel Marine Engine – Power, Efficiency & Precision by JB Marine GmbH

JB Marine GmbH, Germany’s leading distributor of Yanmar marine diesel engines, proudly introduces the Yanmar 6LY2M-WDT Diesel Marine Engine, a precision-engineered power unit designed for recreational yachts, commercial vessels, fishing fleets, and offshore workboats.

Delivering 352HP (259 kW) at 3300 RPM, this 6-cylinder inboard engine combines Yanmar’s signature reliability with advanced turbocharged performance and superior fuel efficiency. Whether for new builds or repowering projects, the 6LY2M-WDT provides the performance and durability that professionals demand.

Overview – Engineered for Performance and Endurance

The Yanmar 6LY2M-WDT is part of Yanmar’s renowned 6LY series, known for its power-to-weight efficiency, low vibration, and industry-leading durability.

With direct injection technology, turbocharged aspiration, and mechanical controls, this engine offers responsive acceleration, steady cruising power, and efficient operation under all load conditions.

Built for both recreational and professional applications, it delivers the perfect balance between power, fuel economy, and environmental responsibility.

Why Choose the Yanmar 6LY2M-WDT Diesel Marine Engine?

High-Performance Output

Produces 352HP at 3300 RPM, making it ideal for a wide variety of marine operations, from offshore workboats to high-end yachts.

Exceptional Fuel Efficiency

The direct injection system precisely meters fuel delivery, maximizing combustion efficiency and reducing operational costs.

Turbocharged Reliability

A turbocharger with an intercooler ensures consistent air intake cooling and engine durability under high-load, high-temperature conditions.

Environmentally Responsible Power

Fully compliant with IMO Tier 2 emissions standards, the 6LY2M-WDT delivers strong performance with minimal environmental footprint.
Optional upgrades are available for IMO Tier III compliance.

Compact, Lightweight & Adaptable

Weighing only 540 kg (without gearbox), the 6LY2M-WDT is one of the most compact 6-cylinder diesel engines in its class, ideal for repowering older vessels or optimizing new installations.

 Built for Global Marine Operations

Certified by leading marine authorities and supported by JB Marine GmbH’s European distribution, the 6LY2M-WDT ensures world-class reliability wherever your vessel operates.

Technical Specifications – Yanmar 6LY2M-WDT

Complete Engine Package by JB Marine GmbH

When you purchase the Yanmar 6LY2M-WDT 352HP Diesel Marine Engine from JB Marine GmbH, you receive a complete, ready-to-install system including:

• Yanmar 6LY2M-WDT Engine

• Turbocharger with Intercooler

• ZF63A or ZF63IV Gearbox (customized for vessel configuration)

• Alternator (12V – 80A)

• Fuel Pre-Filter with Water Separator

• Flexible Engine Mounts

• Exhaust Mixing Elbow

• Mechanical Control System

• Belt Safety Cover

• Comprehensive Installation and Maintenance Manual

Optional Accessories

Customize your Yanmar engine with premium, OEM-approved accessories available through JB Marine GmbH:

• High-Riser Exhaust Mixing Elbow

• Extended Wiring Harness for remote controls

• Hot Water Kits with Cocks

• Spare Parts & Maintenance Kits

• IMO Tier III Emission Upgrade Kits

All accessories are factory-tested and certified for compatibility, reliability, and performance.

Warranty & After-Sales Support

The Yanmar 6LY2M-WDT is protected by a 5-year manufacturer’s warranty, covering defects in materials and workmanship.

As an authorized Yanmar dealer, JB Marine GmbH ensures:

• Factory-backed warranty and service coverage

• Genuine Yanmar spare parts and accessories

• Expert installation and maintenance assistance

• Fast global shipping and technical support

We guarantee your Yanmar engine performs at its peak throughout its service life.

Applications – Power for Every Marine Mission

The Yanmar 6LY2M-WDT power is designed for a variety of demanding applications:

• Recreational Yachts: Smooth, quiet propulsion for leisure vessels.

• Commercial Workboats: Reliable power for continuous, high-duty operation.

• Fishing Vessels: Robust torque and fuel efficiency for hauling and towing.

• Offshore Support Vessels: Enduring performance under extreme marine conditions.

Its compact footprint and low vibration make it equally suitable for repowering projects and new builds.

Frequently Asked Questions (FAQs)

What types of vessels can the Yanmar 6LY2M-WDT power?
Ideal for recreational yachts, fishing vessels, commercial workboats, and offshore support boats.

How fuel-efficient is this engine?
The direct injection system ensures precise fuel usage, resulting in reduced consumption and emissions.

Does it meet current emissions standards?
Yes, fully compliant with IMO Tier II, with optional upgrades for Tier III.

Is it suitable for repowering projects?
Absolutely — the engine’s compact and lightweight build makes installation simple and efficient.

What gearbox options are available?
Supplied with ZF63A or ZF63IV marine gearboxes, tailored for your vessel’s application.

What’s covered under the warranty?
Defects in materials and workmanship are covered for five years.

Does JB Marine GmbH offer support and installation?
Yes, we provide full installation guidance, maintenance, and certified Yanmar after-sales service.

Why Choose JB Marine GmbH – Your Trusted Yanmar Partner

At JB Marine GmbH, we provide complete Yanmar propulsion solutions backed by expertise, technical support, and genuine components.

Why shipowners and operators trust us:

• Authorized Yanmar marine engine distributor

• Factory-trained technicians and engineers

• Genuine parts and certified installations

• Competitive pricing and prompt global shipping

• Dedicated after-sales care and technical support

We don’t just sell engines, we deliver marine power solutions built for reliability, performance, and longevity.

Contact JB Marine GmbH – Order Your Yanmar 6LY2M-WDT Diesel Marine Engine

Upgrade your vessel with the Yanmar 6LY2M-WDT 352HP Diesel Marine Engine — a perfect balance of performance, efficiency, and durability.