Cat C18 ACERT Propulsion Engine (Tier 3)

The C18 ACERT marine propulsion engine has commercial application ratings of 475-725 mhp (469-715 bhp) at 1800-2100 rpm that meet U.S. EPA Tier 3, IMO II, and EU IW 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.

Specifications
Equipment
Product Brochures
Units: US Metric
Power Rating
Power Range
469-1001 bhp (350-747 bkW)
Engine Specifications
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
Aspiration
TA, TTA
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1106 in³
18.1 l
Rotation from Flywheel End
Counterclockwise
Configuration
In-line 6, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight
4000 lb
1814 kg
Minimum Length
73 in
1854 mm
Maximum Length
76 in
19312 mm
Minimum Height
47.2 in
1198 mm
Maximum Height
51.2 in
1300 mm
Minimum Width
44.6 in
1134 mm
Maximum Width
47.4 in
1204 mm
Standard Equipment
AIR INLET SYSTEM
COOLING SYSTEM
EXHAUST SYSTEM
FLYWHEELS & FLYWHEEL HOUSINGS
FUEL SYSTEM
LUBE SYSTEM
MOUNTING SYSTEM
POWER TAKE-OFFS
GENERAL
CONTROL SYSTEM