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Cat® C9 ACERT™ Industrial Diesel Engine
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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.

Specifications
Standard Equipment

Emission Standards

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

General

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

Power Rating

Minimum Power
275.0 bhp
Maximum Power
375.0 bhp
Frequency
1800-2200 rpm

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
1091 mm (43 in)
Width
827 mm (32.6 in)
Height
1023 mm (40.3 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
864 kg (1905 lb)
  • Air Inlet System
  • Control System
  • Cooling System
  • Exhaust System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • General