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The Cat® C9 ACERT™ Industrial Diesel Engine is offered in ratings ranging from 205-280 bkW (275-375 bhp) @ 1800-2200 rpm. These ratings meet China Stage II, EPA Tier 3 equivalent, and EU Stage IIIA equivalent emission standards. Industries and applications powered by C9 ACERT 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, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.

Cat Specs
Photos

General

Bore
112 mm (4.41 in)
Stroke
149 mm (5.87 in)
Displacement
8.8 L (537.01 in³)
Combustion System
Direct Injection
Compression Ratio
16.1:1
Rotation from Flywheel End
Counterclockwise
Lube System - Refill
32 L (33.8 qt)
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Aspiration
Turbocharged Aftercooled (TA)

Emission Standards

Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent

Power Rating

Minimum Power
275 BHP
Maximum Power
375 BHP
Rated Speed
1800-2200 rpm

Engine Dimensions - Approximate

Length
1091 mm (43 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
864 kg (1905 lb)
Height
1023 mm (40.3 in)
Width
827 mm (32.6 in)