Cat C18 High Performance Propulsion Engine – Recreational

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Cat C18 High Performance Propulsion Engine – Recreational

Power Range803 – 1136 bhp, 599 – 847 bkW
Speed Range2300 rpm
EmissionsEPA Tier 3, IMO II
AspirationTA,TTA
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Learn more about our Cat C18 High Performance Propulsion Engine – Recreational

The C18 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.

Power Range
803 - 1136 bhp, 599 - 847 bkW
Speed Range
2300 rpm
Emissions
EPA Tier 3, IMO II
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
Aftercooler - sea water, corrosion resistant
Air cleaner/fumes disposal (closed system)
Turbocharger, jacket water cooled
Front-down and rear-down aftercooler condensate drains
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 +/-)
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
Water-cooled exhaust manifold & turbocharger
114.3 mm (4.5 in) ID round flanged exhaust outlet
Flywheel Housing, SAE No. 1
Flywheel, 18 inch, 113 teeth
SAE standard rotation
Fuel filter, RH service on Port, LH service on Starboard
Fuel transfer pump
Fuel priming pump
Hybrid fuel line design
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
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
A4 ECM Electronic Engine Monitoring System provides customer programmable engine de-rate strategies to protect against adverse operating conditions
Front damper guard
Lifting eyes
RH or LH service options
Upper rear-facing customer wiring connector and Service Tool connection
Battery Chargers
Charging Alternators 24 Volt 70/105 AMP
Alternator Mounting Group
Primary Fuel Filter / Water Separator
Primary Fuel Filter
Transmission Oil Cooler
Crankshaft Pulleys
Electric Starting Motor - Single 24 Volt
Battery Sets - 24 Volt - Dry
MECP I
OEM Wiring Harness
Engine to Engine Harness
Instrument Panels
Transmission Sensors
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