Friday, July 19, 2024


Model: 370 HP


Product Description

MERCRUISER DIAMOND 6B 370B Marine Diesel Engine

Experience the epitome of power and reliability with the MERCRUISER DIAMOND 6B 370B Marine Diesel Engine. Engineered for exceptional performance and longevity, this state-of-the-art engine is perfect for a range of maritime applications, from luxury yachts to commercial vessels. Built with advanced technology that ensures superior fuel efficiency, reduced emissions, and remarkable durability, the DIAMOND 6B 370B stands as a testament to uncompromising quality and innovation in marine propulsion.

The DIAMOND 6B 370B isn't just about brute strength; it also boasts a meticulously crafted design that reduces maintenance complexities, offering you more time on the water and less time in the workshop. With its robust construction, this engine is engineered to handle the demanding conditions of marine environments while delivering a smooth and reliable performance.


  • Engine Model: MERCRUISER DIAMOND 6B 370B
  • Type: Inline 6-cylinder Marine Diesel Engine
  • Displacement: 5.9 liters
  • Power Output: 370 horsepower @ 3000 RPM
  • Torque: 1,080 Nm (796 lb-ft) @ 1400 RPM
  • Fuel System: Direct Injection
  • Cooling System: Closed-cooling system with heat exchanger
  • Air Handling: Turbocharged with aftercooler
  • Lubrication System: Wet sump with full-flow oil filter
  • Starting System: Electric start
  • Alternator: 24V/115A high-output alternator
  • Dimensions (L x W x H): 1067 mm x 737 mm x 978 mm
  • Dry Weight: 680 kg (1,500 lbs)
  • Emissions Compliance: EPA Tier 3, IMO II
  • Fuel Type: Diesel

Key Features

  • Advanced Turbocharging: Enhances power and performance while maintaining fuel efficiency.
  • Durable Construction: Built with high-quality materials to withstand harsh marine environments.
  • Optimized Fuel Injection System: Ensures precise fuel delivery for maximum efficiency and reduced emissions.
  • Superior Cooling System: Provides optimal thermal regulation to maintain engine performance and longevity.
  • Low Maintenance: Designed for easy access to service points, reducing downtime and maintenance costs.
  • Quiet Operation: Engineered for minimal noise and vibration for a quieter, smoother ride.

Whether you're a recreational boater or a commercial operator, the MERCRUISER DIAMOND 6B 370B Marine Diesel Engine offers the perfect blend of performance, efficiency, and durability. Take your marine experience to the next level with an engine that's trusted by professionals worldwide.

[Product Type: Engine]

Product Specifications

Strokein 4.72 in
Stroke 120 mm (4.72in)
Rated Speed 3000 r/min
Powerkw 265 kW
Power 370 HP (275.87kw)
Displacementin3 359 in3
Displacement 5.9 cm3 (0.01L, 0.36in3)
Cylinders Arrangement/Number 6
Borein 4.02 in
Bore 102 mm (4.02in)