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Land Mechanical Engines

Oil and gas producers have relied on Caterpillar since the industry's earliest days. For 60 years, we've powered the petroleum business on land. Now we go with it onto the ocean, hundred of miles out, thousands of feet down.

C27 ACERT Tier 4 Final

Cat C27 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C27 ACERT engines to deliver excellent performance with low operating costs while meeting the tightest environmental requirements.This is an ideal engine for applications that require Tier 4 Final emissions certifications in land mechanical drilling equipment such as mud pumps.Cat C27 ACERT™ Industrial Diesel Engine. Ratings: 597-708 bkW (800-950 bhp) @ 1800 rpm are designed to meet U.S. EPA Tier 4 Final emission standards.

Product Details

Engine Specifications

Minimum Rating 597 bkW
Maximum Rating 708 bkW
Emissions U.S. EPA Non-road Tier 4 Final
Rated Speed 1800 RPM
Bore 137.7 mm
Stroke 152.4 mm
Displacement 27 L
Aspiration Turbocharged-Aftercooled
Governor and Protection ADEM A4
Engine Weight, net dry 2790 kg
Oil Change Interval 250
Rotation (from flywheel end) Counterclockwise
Flywheel and Flywheel Housing SAE No. 0
Flywheel Teeth 136

Capacity for Liquids

Minimum Cooling System (engine only) 60 L


Length 2159 mm
Width 1253 mm
Height 1594 mm
  • Air Inlet System
    •  Twin rear-mounted turbochargers, ATAAC
  • Control System
    •  Automatic altitude compensation; power compensation for fuel temperature; electronic diagnostics and fault logging; engine monitoring and protection system (speeds, temperature, pressure); J1939 Broadcast (diagnostic, engine status and control); ADEM A4 el
  • Cooling System
    •  Thermostats and housing; jacket water pump, geardriven, centrifugal, RH
  • Thermostats and housing; jacket water pump, geardriven, centrifugal, RH
    • Exhaust System
      •  Exhaust dry manifold, 127 mm (5 in) slip fit connection, diesel oxidation catalyst
    • Fuel System
      •  Mechanical Electronic Unit Injection (MEUI™) system; primary, secondary, and tertiary fuel filter; electronic fuel priming pump-integrated with primary fuel filter base; fuel transfer pump
    • Lube System
      •  Remote-mounted oil filters and RH-side blockmounted filters are available; crankcase fumes disposal system, RH mounted; oil cooler — RH; oil filler — RH; oil level gauge — RH; shallow rear sump oil pan — 250-hour

    360° Exterior View

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