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HOME BRANDS & PRODUCTS CAT PRODUCT LINE POWER SYSTEMS MARINE POWER SYSTEMS COMMERCIAL PROPULSION ENGINES CAT C18 ACERT PROPULSION ENGINE (TIER 3)

CAT C18 ACERT PROPULSION ENGINE (TIER 3)

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The C18 ACERT marine propulsion engine has commercial application ratings of 475-725 mhp (469-715 bhp) at 1800-2100 rpm that meet U.S. EPA Tier 3, IMO II, and EU IW emissions regulations. In addition to meeting the stricter EPA Tier 3 emissions, this engine now offers a fresh water aftercooled option for the commercial propulsion and auxiliary engines and genset packages. From fishing to offshore and everything in between, you can be confident that we have the solution to fit your needs.

SPECIFICATIONS

Power Range469-1001 bhp (350-747 bkW)

Speed Range1800-2300 rpm

ConfigurationIn-line 6, 4-Stroke-Cycle Diesel

power rating

Power Range469-1001 bhp (350-747 bkW)

engine specifications

Speed Range1800-2300 rpm

ConfigurationIn-line 6, 4-Stroke-Cycle Diesel

AspirationTA, TTA

Bore145.0 mm

Stroke183.0 mm

Displacement18.1 L

Rotation (from flywheel end)Counterclockwise

EmissionsEPA Tier 3 Commercial, IMO II, EU IW

dimensions

WeightsMinimum Length

18540 mm

Dimensions Weights

maximum length

19312.0 mmDimensions

weights

Minimum Width1134.0 mm

dimensions

WeightsMaximum Width

12040 mm

Dimensions Weights

minimum height

1198.0 mmDimensions

weights

Maximum Height1300.0 mm

dimensions

WeightsMinimum Dry Weight

18140 kg

C18 ACERT Tier 3 STANDARD EQUIPMENT

  • air inlet system
    Separate circuit after-cooled (SCAC)
    Open Crankcase Ventilation (OCV) system
    Turbocharger, jacket water cooled
    Turbocharger inlet, 152 mm (6 in) OD straight connection
  • cooling system
    Separate Circuit After-Cooling (SCAC) for both HEX and Keel cooled engines
    Engine JW and SCAC Shell
  • tube heat exchangers for hex cooled engines###scac pump gear driven for hex cooled engines only###jacket water pump gear driven###sea water pump bronze impeller gear driven###scac and jw shunt tanks for maintaining proper pump inlet pressures
    EXHAUST SYSTEM
  • watercooled exhaust manifold
    turbocharger
    152 mm (6 in) round flanged outlet
  • flywheels
    FLYWHEEL HOUSINGS
  • flywheel housing sae no 0###flywheel 18 inch 136 teeth###sae standard rotation###sae no 1 flywheel 14 inch 113 teeth
    FUEL SYSTEM
  • front service simplex fuel system###fuel transfer pump gear driven###manual fuel priming pump###hybrid fuel line design
    LUBE SYSTEM
  • front service simplex oil system###center sump oil pan###front and top service oil filler locations###front service dipstick###oil pump gear driven
    MOUNTING SYSTEM
  • front support adjustable
    POWER TAKE-OFFS
  • polyv groove for alternator drive###note there are no standard power takeoffs available
    GENERAL
  • front damper guard###front service engine###common electrical bonding point###engine does not ship with zinc components###engine is certified to d2e2 emissions cycles###certified to eu stage iiia and ccnr stage ii e3 cycle emissions standards
    CONTROL SYSTEM
  • programmable low idle###wosr wide operating speed range available for epa tier 3 b and c ratings###adjustable high idle tel epa tier 3 wosr ratings only###electronic diagnostics and fault logging###engine and transmission monitoring speed temperature pressure###electronic fuelair ratio contro###engine protection mode for extended ambient conditions epa tier 3 ratings only###torque limiting functionality for wosr ratings only###70pin customer connector###three types of throttle inputs primary secondary pwm 05v 420ma +

C18 ACERT Tier 3 OPTIONS

    • exhaust system
      Dry Elbows
      Water-Cooled Elbows
      Flexible Fitting
      Flange
      Muffler
      Muffler Spark Arresting
    • air inlet system
      Air Inlet Adapter
    • charging system
      Battery Chargers
      Charging Alternators
      Alternator Mounting Group
      Ammeter
    • control system
      MECP I
      CATERPILLAR ALARM AND PROTECTION
    • cooling system
      AUX EXPANSION TANK FLANGE KIT
    • fuel system
      Duplex Fuel Filters
      Flexible Fuel Lines
      Fuel Cooler
      Primary Fuel Filters
    • instrumentation
      Instrument Panels
      OEM Wiring Harness
      Engine to Engine Harness
      Gauges
      Transmission Sensors
      Oil Level Sensor
    • lube system
      Duplex Oil Filters
      Transmission Oil Cooler
      Sump Pump
    • mounting system
      Vibration Isolators
      Front Support
      Rear Support
    • power takeoffs
      NOTE: PTO OPTIONS REQUIRE TORSIONAL VIBRATION ANALYSIS
      Crankshaft Pulleys
      Front Stub Shaft
      Hydraulic Pump Drive Adapter
      Front Enclosed Clutch
    • protection system
      Marine Classification Society and SOLAS
      Marine Classification Society and Fire Resistance
    • starting system
      STARTING SYSTEM Electric Starting Motors - Single 24 Volt
      Air Starting Motor
      Air Start Accessories
      Starting Aids - JW Heaters
      Battery Sets - 24 Volt - Dry
    • literature
    • decals
    • packing
      Engine Protective Cover
      Storage Preservation
      Export Packing
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MOTEUR