Friday, July 19, 2024


Model: 210 HP


Product Description


Experience power and reliability with the MERCRUISER DIAMOND 6BT5.9 - 210 HP, a marine diesel engine designed for those who demand performance and efficiency. Ideal for a range of boating applications, from commercial vessels to recreational boats, this engine is engineered to deliver exceptional torque and speed.

The MERCRUISER DIAMOND 6BT5.9 offers a perfect blend of innovation and robust construction. With its advanced fuel injection system, it ensures optimal fuel efficiency and reduced emissions, making it an environmentally friendly choice. The engine is encased in a durable, corrosion-resistant housing, ensuring longevity and reliability even in the harshest marine environments.

Whether you're upgrading an existing vessel or outfitting a new one, the MERCRUISER DIAMOND 6BT5.9 provides the power you need to cruise through any waters with confidence and ease.


  • Engine Model: Diamond 6BT5.9 - 210 HP
  • Engine Type: Marine Diesel
  • Horsepower: 210 HP @ 2600 RPM
  • Cylinders: 6
  • Displacement: 5.9 liters (359 cubic inches)
  • Fuel System: Direct injection, turbocharged
  • Cooling System: Heat exchanger
  • Exhaust System: Wet exhaust with water injection
  • Compression Ratio: 16.5:1
  • Bore x Stroke: 102 mm x 120 mm
  • Dimensions (L x W x H): 1346 mm x 747 mm x 1229 mm
  • Weight: 700 kg (approximate)
  • Alternator: 12V / 65A
  • Fuel Consumption: Approximately 40 liters per hour at full load
  • Oil Capacity: 16 liters
  • Electrical System: 12V DC


  • Advanced Fuel Injection: Ensures high efficiency and reduces fuel consumption.
  • Turbocharged Performance: Boosts power output and engine response.
  • Durable Construction: Corrosion-resistant materials ensure long-lasting performance.
  • Heat Exchange Cooling: Maintains optimum operating temperature.
  • Wet Exhaust System: Minimizes noise and exhaust emissions.
  • Comprehensive Instrumentation: Easy-to-read gauges and indicators for monitoring engine status.


  • Commercial Vessels: Reliable power for workboats, fishing boats, and other commercial marine applications.
  • Recreational Boats: Enhances performance and reliability for yachts, cruisers, and other pleasure crafts.
  • Retrofits and Upgrades: Ideal for replacing older engines or upgrading existing systems.

Warranty and Support

The MERCRUISER DIAMOND 6BT5.9 - 210 HP comes with a comprehensive warranty and is supported by a network of authorized service centers to ensure any maintenance or service needs are promptly and professionally handled.

Invest in the MERCRUISER DIAMOND 6BT5.9 today for a powerful, efficient, and reliable marine engine that delivers exceptional value.

[Product Type: Engine]

Product Specifications

Strokein 4.72 in
Stroke 120 mm (4.72in)
Rated Speed 2600 r/min
Powerkw 157 kW
Power 210 HP (156.58kw)
Displacementin3 359 in3
Displacement 5.9 cm3 (0.01L, 0.36in3)
Cylinders Arrangement/Number 6
Borein 4.02 in
Bore 102 mm (4.02in)