The Cat® C15 ACERT™ Industrial Diesel Engine is offered in ratings ranging from 328-444 bkW (440-595 bhp) @ 1800-2100 rpm. These ratings meet China Stage II, U.S. EPA Tier 3 equivalent, and EU Stage IIIA equivalent emission standards. Industries and applications powered by C15 ACERT engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.


Power Rating
Minimum Power 440 BHP
Maximum Power 595 BHP
Rated Speed 1800-2100 rpm

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

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 137.2 mm (5.4 in)
Stroke 171.4 mm (6.75 in)
Aspiration Turbocharged Aftercooled (TA)
Displacement 15.2 L (927.56 in³)
Compression Ratio 18.0:1
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise

Engine Dimensions - Approximate
Height 1226 mm (48.3 in)
Height - Approximate 48.3 in
Length 1377 mm (54.2 in)
Length - Approximate 54.2 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1469 kg (3239 lb)
Width 926 mm (36.5 in)
Width - Approximate 36.2 in