Industrial Oem

  • Specs Summary
  • Minimum Power
    800 bhp (597 bkW)
  • Maximum Power
    1050 bhp (783 bkW)
  • Emissions
    U.S. EPA Tier 4 Final
  • Frequency
    1800 rpm

Cat® C27 ACERT™ Diesel Engine

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.

Power Rating

  • Minimum Power 800 bhp (597 bkW)
  • Maximum Power 1050 bhp (783 bkW)
  • Frequency 1800 rpm

Emission Standards

  • Emissions U.S. EPA Tier 4 Final

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)

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)

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

PETU Dimensions (Tier 4 Final, Stage IV Only)

Standard Equipment

Air Inlet System

  • Turbocharged
  • Air-to-Air Aftercooled

Control System

  • Electronic control system
  • Over-foam wiring harness
  • Automatic altitude compensation
  • Power compensated for fuel temperature
  • Configurable software features
  • Engine monitoring system SAE J1939 broadcast and control

Cooling System

  • Thermostats and housing, vertical outlet
  • Jacket water pump, centrifugal
  • Water pump, inlet

Exhaust System

  • Exhaust manifold, dry
  • Optional exhaust outlet

Flywheels and Flywheel Housing

  • Choice of SAE No. 0 or SAE No. 1 flywheel housing

Fuel System

  • MEUI injection
  • Fuel filter, secondary (2 micron)
  • Fuel transfer pump
  • Electronic fuel priming

Lube System

  • Open crankcase ventilation system
  • Oil cooler
  • Oil filler
  • Lube oil filter
  • Rear sump oil pan
  • Oil dipstick
  • Gear driven oil pump

Power Take Off

General

  • Paint: Caterpillar yellow, with optional colors available at request
  • Vibration damper
  • Lifting eyes

Optional Equipment