High Performance Propulsion and Maneuvering Solutions:

Cat C18 ACERT High Performance Propulsion Engine (Tier 3 Recreational)

C18 ACERT Tier 3 Recreational
Power Range
1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Emissions
EPA Tier 3, IMO II, EU IW
Bore
5.7 in
Stroke
7.2 in

The C18 ACERT marine propulsion engine has ratings for recreational applications that meet U.S. EPA Tier 3, IMO II, and EU Stage IIIA Regulations. This marine engine incorporates the latest core engine system innovations to provide maximum benefits in power density, performance, emissions, and fuel efficiency. Not only is it equipped with engine monitoring and protection features, it is also compatible with Cat display and vessel control systems. With this engine comes the unmatched worldwide marine support network including Cat dealers and hundreds of authorized marine dealers. Their combined experience and expertise, products and services, backup and support allow your recreational pleasure craft to remain precisely that — a pleasure.



Product Specs

  • Ratings

  • Power Range
    1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
    Power Range
    1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
  • Engine

  • Emissions
    EPA Tier 3, IMO II, EU IW
    Bore
    5.7in
    Stroke
    7.2in
    Displacement
    1106.0in3
    Emissions
    EPA Tier 3, IMO II, EU IW
    Bore
    5.7in
    Stroke
    7.2in
    Displacement
    1106in³
    Speed Range
    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
    • Aftercooler - sea water, corrosion resistant
    • Air cleaner/fumes disposal (closed system)
    • Turbocharger, jacket water cooled
    • Front-down and rear-down aftercooler condensate drains
  • Control System
    • Electronic diagnostics and fault logging
    • Cold mode start strategy
    • Engine and transmission monitoring (speed, temperature, pressure)
    • Electronic fuel/air ratio control
    • 70-pin customer connector
    • Engine Protection Mode for High Ambient Conditions
    • Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA +/-)
  • Cooling System
    • Sea water pump, rubber impeller, self-priming, gear driven
    • Sea water aftercooled
    • Jacket water pump, gear driven
    • JW Heat Exchanger - Titanium plate with integral fuel cooler expansion tank, and thermostat housing (fully open temp 92C)
    • Coolant recovery system
  • Exhaust System
    • Water-cooled exhaust manifold & turbocharger
    • 114.3 mm (4.5 in) ID round flanged exhaust outlet
  • Flywheels & Flywheel Housings
    • Flywheel Housing, SAE No. 1
    • Flywheel, 18 inch, 113 teeth
    • SAE standard rotation
  • Fuel System
    • Fuel filter, RH service on Port, LH service on Starboard
    • Fuel transfer pump
    • Fuel priming pump
    • Hybrid fuel line design
  • Lube System
    • Crankcase breather
    • Oil cooler
    • Oil filter, spin-on, low profile, RH service on Port, LH service on
    • Oil pan, center sump
    • Dipstick, RH service on Port, LH service on Starboard
    • Oil pump, gear driven
  • Power Take-offs
    • Hydraulic pump drive, SAE A, 11-tooth spline, 46 ft-lbs max torque, counterclockwise as viewed from the front of the engine with 1.41 x engine speed
    • Crankshaft pulley, 292 mm (11.5 in) two groove, 15.88 mm (0.63 in) width
  • Protection System
    • A4 ECM Electronic Engine Monitoring System provides customer programmable engine de-rate strategies to protect against adverse operating conditions
  • General
    • Front damper guard
    • Lifting eyes
    • RH or LH service options
    • Upper rear-facing customer wiring connector and Service Tool connection
  • Charging System
    • Battery Chargers
    • Charging Alternators
  • Fuel System
    • Primary Fuel Filter / Water Separator
    • Primary Fuel Filter
  • Lube System
    • Transmission Oil Cooler
  • Power Take-offs
    • Crankshaft Pulleys
  • Starting System
    • Electric Starting Motor - Single 24 Volt
    • Battery Sets - 24 Volt - Dry
  • Control System
    • MECP I
  • Instrumentation
    • OEM Wiring Harness
    • Engine to Engine Harness
    • Instrument Panels
    • Transmission Sensors

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