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Cat® C18 Diesel Engine

The Cat® C18 Industrial Diesel Engine is offered in ratings ranging from 429-522 bkW (575-700 bhp)@ 1800-1900 rpm. Industries and applications powered by C18 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.

Specifications
Equipment
Product Brochures
Units: US Metric
Power Rating
Maximum Power
800 HP
597 kW
Maximum Torque
2736 lb-ft @ 1300 rpm
3710 Nm @ 1300 rpm
Rated Speed
1800-2000
Minimum Power
575 HP
429 kW
Emission Standards
Emissions
EU Stage V
General
Engine Configuration
In-Line 6
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1104.5 in³
18.1 l
Compression Ratio
16.0:1
Aspiration
Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC or DOC+DPF+SCR
Engine Dimensions - Approximate
Length
56.6 in
1438 mm
Width
44.6 in
1132 mm
Height
53.4 in
1356 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
3785 lb
1717 kg
Aftertreatment Dimensions
Length
45.4 in
1153 mm
Width
43.8 in
1112 mm
Height
25.7 in
652 mm
Aftertreatment Dimensions*
Diameter
14 in
356 mm
Aftertreatment Dimensions
Weight
600 lb
272 kg
PETU Dimensions - Tier 4 Final Only
Length
33.6 in
854 mm
Width
11.3 in
287 mm
Height
21.7 in
551 mm
Weight
42.8 lb
19.4 kg
Volume Capacity
51.1 qt (US)
48.4 l
Standard Equipment
Air Inlet System
Control System
Cooling System
Flywheels and Flywheel Housing
Fuel System
Lube System
Power Take Off (PTO)
General
U.S. EPA Tier 4 Final, EU Stage V Aftertreatment/ Clean Emissions Control Equipment
Payment Calculator

Payments calculated using this tool are estimates only and do not include applicable taxes, insurance, and other fees. Actual prices, interest rate, and payments may be different. Financing payment calculations are based on APR and term. Actual payment and terms are subject to approved credit with Cat Financial Services Corporation or other funding sources. Not all customers will qualify.