Monday, July 22, 2024


Model: 6N21A-UV

Brand: Yanmar

Product Specification Listing for YANMAR 6N21A-UV Marine Engine (987 HP)

General Specifications:

  • Model: 6N21A-UV
  • Brand: Yanmar
  • Type: Marine Diesel Engine
  • Horsepower: 987 HP

Engine Configuration:

  • Cylinders: 6
  • Engine Type: 4-stroke
  • Aspiration: Turbocharged and Intercooled
  • Bore x Stroke: 210 mm x 290 mm
  • Displacement: [Specific displacement value needed]
  • Compression Ratio: [Compression ratio value needed]


  • Maximum Output: 987 HP (at specified RPM)
  • Rated RPM: [Specific RPM value needed]
  • Engine Speed Range: [Engine speed range needed]
  • Fuel Consumption: [Specific value at max power and sea-level conditions]

Dimensions & Weight:

  • Length: [Length value needed]
  • Width: [Width value needed]
  • Height: [Height value needed]
  • Dry Weight: [Weight value needed]

Fuel & Lubrication Systems:

  • Fuel Type: Diesel
  • Fuel Injection System: Direct Injection
  • Fuel Injection Pressure: [Specific pressure needed]
  • Lubrication System: Forced lubrication by gear pump

Cooling System:

  • Type: Heat exchange cooling system
  • Coolant Type: [Coolant specification needed]

Electrical System:

  • Alternator: [Alternator specification needed]
  • Voltage: 24V DC
  • Battery Capacity Required: [Required battery capacity]

Additional Features:

  • Governor Type: [Governor specification needed]
  • Engine Control System: [Control system features needed]
  • Exhaust System: [Features of the exhaust system]

Compliance & Standards:

  • Emission Certification: [Specific emission standards met]
  • Classification Society Approvals: [If applicable]

Optional Accessories:

  • Optional Equipment: [List of optional accessories such as control panels, monitoring systems, etc.]


  • Applications: Suitable for commercial vessels, fishing boats, passenger ferries, and other marine applications.

Maintenance & Support:

  • Warranty: [Warranty period and conditions]
  • Service Support: Available in [Regions/Countries]

Contact Information:

  • Supplier: [Supplier name]
  • Website: [Supplier website]
  • Customer Service: [Customer service contact information]

Note: Some specific values and details are dependent on the latest available data. Please consult the official Yanmar technical documentation or contact a Yanmar representative for precise and updated information.

[Product Type: Engine]

Product Specifications

Power 987 HP (735.91kw)

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