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Cat® C27 ACERT™ Diesel Engine
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The Cat® C27 ACERT™ Industrial Diesel Engine is offered in ratings ranging from 597-783 bkW (800-1050 bhp) @ 1800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Industries and applications powered by C27 ACERT engines include: Bore/Drill Rigs, Chippers/Grinders, Construction, Cranes, Dredgers, Forestry, Hydraulic Power Units, Irrigation Equipment, Material Handling, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers. Specifications are for configurations with side-mounted turbos. Configurations are also available with rear-mounted turbos for 652 bkW (875 bhp) and 708 bkW (950 bhp) ratings.

Specifications
Standard Equipment

General

Engine Configuration
V-12, 4-Stroke-Cycle Diesel
Bore
137.2 mm (5.4 in)
Stroke
152.4 mm (6 in)
Displacement
27 L (1649.5 in³)
Aspiration
Twin Turbocharged-Aftercooled (TTA)
Compression Ratio
16.0:1
Combustion System
Direct Injection
Rotation (from flywheel end)
Counterclockwise
Cooling System Capacity
67.9 L (71.7 qt)
Lube System (refill)
68 L (71.9 qt)

Power Rating

Minimum Power
800.0 bhp
Maximum Power
1050 bhp
Frequency
1800 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final

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

Length
1874 mm (73.8 in)
Width
1600 mm (63 in)
Height
1370 mm (53.9 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
3004 kg (6625 lb)
  • Air Inlet System
  • Control System
  • Cooling System
  • Exhaust System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off
  • General