C18

Caterpillar

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.

Brochures and Spec Sheets

C18 Marine High Performance Spec Sheet (599 bkW - 847 bkW)

Gallery

Specifications

Specification	Value	Unit
Power Range
Application
Speed Range
Emissions
Aspiration
Bore	5.7	in
Stroke	7.2	in
Displacement	1106.0	in³
Rotation from Flywheel End
Configuration
Maximum Height	51.2	in
Maximum Dry Weight	4299.0	lb
Maximum Width	47.4	in
Maximum Length	76.0	in
Minimum Length	73.0	in
Minimum Dry Weight	4000.0	lb
Minimum Width	44.6	in
Minimum Height	47.2	in

Standard Equipment

AIR INLET SYSTEM
CONTROL SYSTEM
COOLING SYSTEM
EXHAUST SYSTEM
FLYWHEELS & FLYWHEEL HOUSINGS
FUEL SYSTEM
LUBE SYSTEM
POWER TAKE-OFFS
PROTECTION SYSTEM
GENERAL

Optional Equipment

CHARGING SYSTEM
FUEL SYSTEM
LUBE SYSTEM
POWER TAKE-OFFS
STARTING SYSTEM
CONTROL SYSTEM
INSTRUMENTATION