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The Cat® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Underground Mining Equipment.

Cat Specs
Photos

Power Rating

Minimum Power
19.3 HP
Maximum Power
28.2 HP
Maximum Torque
66 lb-ft @ 1600 rpm
Rated Speed
2200-3400 rpm

Emission Standards

Emissions
14.7-18.4 bkW (19.7-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.

General

Engine Configuration
In-Line 3
Bore
3 in
Stroke
3.2 in
Displacement
69 in³
Combustion System
Indirect Injection
Aspiration
Naturally Aspirated (NA)
Compression Ratio
23:01
Rotation from Flywheel End
Counterclockwise

Engine Dimensions - Approximate

Length
491 mm (19.33 in)
Length - Approximate
19.3 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
191
Height
22.7
Width
15.7