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Cat® C11 Industrial Diesel Engine

Providing reliable power for applications requiring 242-336 bkW (325-450 bhp), Cat® C11 Industrial Diesel Engines are proven performers, providing greater options for customers who require powerful flexibility for their equipment. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat industrial engine. Industries and applications powered by C11 engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment. C11 engines, with ratings: 242-336 bkW (325-450 bhp) @ 1800-2100 rpm, meet China Stage II, EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

Specifications
Equipment
Units: US Metric
Power Rating
Maximum Power
450 HP
336 kW
Maximum Torque
1517 lb-ft @ 1400 rpm
2056 Nm @ 1400 rpm
Rated Speed
1800-2100 rpm
Minimum Power
325 HP
242 kW
Emission Standards
Emissions
China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
General
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
5.1 in
130 mm
Stroke
5.5 in
140 mm
Displacement
677.4 in³
11.1 l
Compression Ratio
17.2:1
Aspiration
Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Engine Dimensions - Approximate
Length
47.4 in
1203 mm
Width
41.5 in
1054 mm
Height
46.7 in
1186 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
2050 lb
930 kg
Standard Equipment
Air Inlet System
Control System
Cooling System
Exhaust System
Flywheels and Flywheel Housing
Fuel System
Lube System
General
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.