Power Range

1015-1150 mhp, 1001-1136 bhp, 747-847 bkW

Speed Range

2300 rpm

Emissions

EPA Tier 3, IMO II, EU IW

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

ABOUT THE cat C18

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.

Add the CAT C18 ACERT HIGH PERFORMANCE PROPULSION ENGINE TIER 3 RECREATIONAL Model to the Cart
Power Range
1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Speed Range
2300 rpm
Emissions
EPA Tier 3, IMO II, EU IW
Aspiration
TA,TTA
Bore
5.7in
Stroke
7.2in
Displacement
1106in³
Rotation from Flywheel End
Counterclockwise
Configuration
In-line 6, 4-Stroke-Cycle Diesel
Maximum Height
51.2in
Maximum Dry Weight
4299lb
Maximum Width
47.4in
Maximum Length
76in
Minimum Length
73in
Minimum Dry Weight
4000lb
Minimum Width
44.6in
Minimum Height
47.2in
  • 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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Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

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*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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