C7.1 High Performance Propulsion Engine

C7.1 High Performance Propulsion Engine

Power Range 298 bkW - 373 bkW (400 bhp - 500 bhp)
Speed Range 2900 rpm
Emissions EPA Tier 3 Recreational, IMO II, RCD 2016
Aspiration Turbocharged, aftercooled
Bore 4 in
Stroke 5 in
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Ratings
Power Range 298 bkW - 373 bkW (400 bhp - 500 bhp)
Power Range 400 bhp - 500 bhp (298 bkW - 373 bkW)
Engine Specifications
Speed Range 2900 rpm
Emissions EPA Tier 3 Recreational, IMO II, RCD 2016
Aspiration Turbocharged, aftercooled
Bore 4 in
Stroke 5 in
Displacement 427 in3
Rotation (from flywheel end) Counterclockwise
Configuration In-line 6, 4-Stroke-Cycle Diesel
Aspiration Turbocharged, aftercooled
Bore 4 in
Configuration In-line 6, 4-Stroke-Cycle Diesel
Displacement 428 in³
Emissions IMO II, U.S. EPA Tier 3, RCD II, China II
Rotation from Flywheel End Counterclockwise
Speed Range 2900 rpm
Stroke 5 in
Dimensions & Weights
Length of Engine 55 in
Height 35 in
Width of Engine 31 in
Engine Dry Weight - Approximate 1,676 lb
Height 35 in
Length - Engine 43 in
Width - Engine 31 in

Key Features & Benefits

  • Common rail fuel system enables optimum combustion and low emissions
  • Reduced combustion noise through advanced electronic control
  • 12V or 24V electrical system
  • Compatible with Cat® displays and electronics
  • Closed crankcase ventilation system improves engine room cleanliness
  • Gear-driven jacket water pump and sea water pump for superior reliability
  • Maintenance free valve train with hydraulic valve lash adjusters
  • Self-priming fuel system ensures a smooth start every time
  • Standard Equipment
    • Water cooled turbocharger and exhaust manifold
    • Common rail fuel system
    • Corrosion resistant sea water aftercooler
    • Closed crankcase ventilation system
    • Starter motors - 12V or 24V
    • Fuel cooler
    • Integral engine oil cooler
    • Vibration damper and guard
    • Electric fuel priming pump
    • Self-tensioning multi-vee alternator drive belt
    • Gear driven sea water pump (rubber impeller)
    • Fin and tube type jacket water heat exchanger
    • Front and rear engine mounting brackets
  • Optional Attachements
    • Alternators - 24V 140 amp - 12V 175 amp
    • Transmission gear oil cooler (engine mounted)
    • Instrument Panels
    • Glow plugs
    • Jacket water heater
    • 6" water cooled exhaust elbow
    • Isolation mounts
    • Primary fuel filter/water separator (remote mount)
    • Selection of factory-fitted marine transmissions and oil hoses
    • Cabin heater (calorifier) connections
    • Triple groove PTO pulley (crankshaft mounted)
    • Flexible fuel hoses
    • Right-hand and high level left hand oil dipsticks
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