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High Performance Propulsion and Maneuvering Solutions:

Cat C18 ACERT High Performance Propulsion Engine (Tier 3)

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C18 ACERT Tier 3
Power Range
814-1015 mhp, 803-1001 bhp, 599-747 bkW
Emissions
EPA Tier 3, IMO II, EU Stage IIIA
Bore
5.7 in
Stroke
7.2 in

The C18 ACERT marine propulsion engine has high performance commercial application ratings of 814-1015 mhp (803-1001 bhp) at 2100-2300 rpm that meet U.S. EPA Tier 3, IMO II, and EU Stage IIIA 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.

Product Specs

  • Ratings

    • Power Range
    814-1015 mhp, 803-1001 bhp, 599-747 bkW
    Power Range
    814-1015 mhp, 803-1001 bhp, 599-747 bkW

  • Engine

    • Emissions
    EPA Tier 3, IMO II, EU Stage IIIA
    Bore
    5.7in
    Stroke
    7.2in
    Displacement
    1106.0in3
    Emissions
    EPA Tier 3, IMO II, EU Stage IIIA
    Bore
    5.7in
    Stroke
    7.2in
    Displacement
    1106in³
    Speed Range
    2100-2300 rpm
    Configuration
    In-line 6, 4-Stroke-Cycle Diesel
    Aspiration
    TA,TTA
    Rotation from Flywheel End
    Counterclockwise

  • Dimensions & Weights

    • Minimum Dry Weight
    4000.0lb
    Maximum Dry Weight
    4299.0lb
    Minimum Length
    73.0in
    Maximum Length
    76.0in
    Minimum Height
    47.2in
    Maximum Height
    51.2in
    Minimum Width
    44.6in
    Maximum Width
    47.4in
    Maximum Dry Weight
    4299lb
    Maximum Height
    51.2in
    Maximum Length
    76in
    Maximum Width
    47.4in
    Minimum Dry Weight
    4000lb
    Minimum Height
    47.2in
    Minimum Length
    73in
    Minimum Width
    44.6in

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
    • Water-cooled 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
  • Power Take-offs
    • Poly-V groove for alternator drive
    • NOTE: There are no standard power take-offs available
  • General
    • Front damper guard
    • Front service engine
    • Common electrical bonding point
    • Engine does not ship with zinc components
    • Engine is certified to D2/E2 emissions cycles
    • CERTIFIED TO 2013 EPA TIER 3 AND IMO II MARINE COMMERCIAL PROPULSION (E3 CYCLE) EMISSION STANDARDS
    • CERTIFIED TO EU STAGE IIIA AND CCNR STAGE II (E3 CYCLE) EMISSIONS STANDARDS.
    • NOTE: Ratings listed below can also be used in Recreational / Pleasure Craft applications.
  • 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 fuel/air ratio contro
    • Engine Protection Mode for extended ambient conditions - EPA Tier 3 Ratings Only
    • Torque Limiting functionality for WOSR ratings only
    • 70-pin customer connector
    • Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA +/-
  • Exhaust System
    • Dry Elbows
    • Water-Cooled Elbows
    • Flexible Fitting
    • Flange
    • Muffler
    • Muffler Spark Arresting
  • 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 Take-offs
    • 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

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