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SPECS SUMMARY

Power Range503-567 bhp (375-423 bkW)
Speed Range2500 rpm
EmissionsIMO II
AspirationTA
Cat® C9 ACERT Diesel Marine Propulsion Engine, with ratings of 510-575 mhp (503-567 bhp) at 2500 rpm, meets IMO II emission standards.

Specifications

Power Range503-567 bhp (375-423 bkW)
Speed Range2500 rpm
EmissionsIMO II
AspirationTA
Bore4.41 in (112 mm)
Stroke5.87 in (149 mm)
Displacement538 in³ (8.8 l)
Rotation from Flywheel EndCounterclockwise
ConfigurationIn-line 6, 4-Stroke-Cycle Diesel
Length47.2 in (1198 mm)
Width - Engine38.3 in (974 mm)
Approximate Engine Dry Weight2086 lb (946 kg)
Height38.7 in (983 mm)

Benefits and Features

IMO compliant, Caterpillar standard warranty. no visible white or black smoke, parts & service support from worldwide dealer organization, Increased power with ACERT technology

Standard Equipment

  • Aftercooler (sea water)
  • Air Cleaner/Fumes Disposal (closed crankcase) - shipped loose
  • Turbocharger
  • Electronic governor
  • Hydraulic Electronic Unit Injection (HEUI) fuel system
  • Electronic Control Module (ECM)
  • Engine mounted 70-pin dedicated customer connector
  • SAE J1939 data link
  • Thermostat and housing
  • Jacket water pump, belt driven, centrifugal
  • Auxiliary sea water pump, gear driven
  • Expansion tank (heat exchanger engines only)
  • Engine mounted heat exchanger, removable tube bundle (for sea water) (heat exchanger engines only)
  • Engine oil cooler
  • Auxiliary sea water lines
  • Transmission oil cooler
  • Flywheel, SAE No. 1, 113 teeth
  • Flywheel housing, SAE No. 1
  • Fuel filter, RH service on Port, LH service on starboard
  • Fuel transfer pump
  • Fuel priming pump
  • Crankcase breather
  • Oil filter, front center service
  • Oil filler, in valve cover
  • Oil level gauge, RH service on port, LH service on starboard
  • Oil pan
  • Oil pan drain, RH service on port, LH service on starboard
  • Engine oil pump (gear driven)
  • Front support, adjustable height
  • Overspeed shutoff - electronic
  • Torsional vibration damper and guard
  • Lifting eyes
  • Literature
  • Engine wiring
  • RH or LH service options

Optional Equipment

  • Coolant level sensor
  • Exhaust Temp Sensor
  • Watercooled Elbows
  • Fuel cooler
  • Flexible fuel lines
  • OEM Wiring Harness
  • Engine to Engine Harness
  • Wiring Harness
  • Transmission Sensors
  • Marine Power Display System
  • Marine Power Display
  • Marine Power Display Bracket
  • Oil Filler
  • Sump pumps, manual
  • Sump pump lines
  • Vibration isolators
  • Crankshaft pulley
  • Damper and Stub Shaft
  • Pulley and Stub Shaft
  • Damper Guard
  • Belt Guard - Alternator
  • Engine Protective Cover
  • Export Packing