SALE! Yanmar 6LY400 Marine Diesel Engine 400HP – NEW

Yanmar 6LY400 Inboard Diesel Engine – A New Era of Performance and Precision

Legendary Power Meets Cutting-Edge Engineering

The Yanmar 6LY400 Inboard Diesel Engine represents the next generation of marine propulsion, combining Yanmar’s legendary performance with state-of-the-art engineering. Powered by a 5.8-liter, inline-six-cylinder engine block renowned for its international powerboat race-winning pedigree, this engine produces 400 HP of reliable and fuel-efficient power. Whether you’re outfitting a luxury cruiser, sports craft, or workboat, the 6LY400 delivers exceptional torque, smooth acceleration, and quiet operation that enhances every voyage.

The latest upgrades include re-engineered fuel induction and aspiration systems, now managed with precision electronic controls, ensuring optimized performance across all speeds. With unmatched reliability, advanced efficiency, and compliance with global emission standards, this engine is the ideal choice for those seeking cutting-edge technology with proven durability.

Compact Design and Versatile Integration

The Yanmar 6LY400 is engineered for effortless integration into a wide variety of vessels, from new builds to repowering projects. Its compact dimensions (1440 mm x 748.5 mm x 773.8 mm) and dry weight of just 585 kg (1,290 lbs) make it an ideal choice for designs where space and weight are critical. The compatibility with multiple transmission options, including KMH61A2, KMH61V2, and ZF280, ensures versatility for diverse marine applications.

With Yanmar’s VC10 Vessel Control System, this engine offers advanced electronic management for effortless operation and precise handling. Installation is simple, and with a selection of optional accessories, including joystick control and high-riser mixing elbows, the 6LY400 is easily customized to meet your specific needs.

Efficiency, Quiet Operation, and Global Support

The Yanmar 6LY400 diesel engine delivers on efficiency and sustainability, meeting rigorous emission standards such as EPA Tier 3, IMO Tier 2, and SOLAS. Its direct injection Denso Common Rail System and turbocharged, intercooled design ensure maximum fuel efficiency and reduced emissions, allowing you to go farther on a tank while minimizing your environmental footprint.

Engineered for quiet operation with low vibration, the 6LY400 ensures a comfortable onboard experience, whether you’re cruising coastal waters or tackling offshore adventures. Backed by a comprehensive 5-year warranty and Yanmar’s global support network, this engine guarantees dependable performance and peace of mind wherever your journeys take you.

Specifications

o Rated Output: 400 HP / 294 kW

o Rated Speed: 3,300 RPM

o Displacement: 5.8 L / 354 cu. in.

o Cylinders: Inline-6 configuration

o Combustion System: Direct Injection, Denso Common Rail

o Aspiration: Turbocharged & Intercooled

o Dry Weight (Without Gear): 585 kg / 1,290 lbs

o Certifications: RCD 2, IMO Tier 2, EPA Tier 3, EPA Tier 3C, BSO II, EMC, SOLAS

Standard Engine Package

o L-Type Exhaust Mixing Elbow

o Alternator 12V – 125A

o VC10 Vessel Control System

o Fresh Water Expansion Tank

Optional Accessories

o High-Riser Mixing Elbow

o Secondary Alternator (12V – 120A or 24V – 45A)

o Extension Harness (3m, 5m, 10m)

o NMEA2000 Engine Monitoring System

o Joystick Control (JC20)

o SOLAS-Compliant Components

o Hot Water Kit

o Water Separator

o Lube Oil Drain Pump

o Bilge Pump (12V)

Why Choose the Yanmar 6LY400 Inboard Diesel Engine ?

o Legendary Durability: Proven engine block with over three decades of race-winning performance.

o Advanced Efficiency: Turbocharged and intercooled for reduced emissions and fuel savings.

o Quiet Operation: Low noise and vibration ensure a comfortable experience on the water.

o Compact and Lightweight: Ideal for vessels with space and weight constraints.

o Global Support and Warranty: Backed by Yanmar’s extensive network and a 5-year warranty.

• Availability: In Stock
• Model: 6LY400
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