C32 ACERT™ Hazardous Location Petroleum Engine Well Servicing Engines

Well Service Engines C32 ACERT™ (Hazardous Location)

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Key Specs

Maximum Rating
1110 BHP
828 bkW
U.S. Non-Road Tier 2 CARB, IMO Tier II, EPA Marine Tier 2
U.S. Non-Road Tier 2 CARB, IMO Tier II, EPA Marine Tier 2
1960 in³
32.1 l


Cat C32 ACERT hazardous location engines are the ideal solution for specialized and demanding operations in the oilfield. Engines are hazardous-location certified from the factory to minimize installation design, time, and cost. Decades of field operation and intense research and development allow Cat C32 ACERT hazardous location engines to deliver excellent performance with low operating costs and emissions. Hazardous location engines are certified to operate in potentially explosive environments. Applications powered by C32 ACERT engines include well stimulation pumping, pump skids, nitrogen units, acidizing units, blenders, and hydraulic power units. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C32 ACERT hazardous location engines, with ratings 597-828 bkW (800-1110 bhp) @ 2100 rpm meet IMO Tier II, U.S. EPA Marine Tier 2, and U.S. EPA Non-road Tier 2 equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

Product Specifications for C32 ACERT™ (Hazardous Location)

Maximum Rating 1110 BHP 828 bkW
Displacement 1960 in³ 32.1 l
Minimum Rating 800 BHP 597 bkW
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled
Flywheel and Flywheel Housing SAE No. 0 or SAE No. 1 SAE No. 0 or SAE No. 1
Flywheel Teeth 136 136
Stroke 6.4 in 162 mm
Bore 5.7 in 145 mm
Emissions U.S. Non-Road Tier 2 CARB, IMO Tier II, EPA Marine Tier 2 U.S. Non-Road Tier 2 CARB, IMO Tier II, EPA Marine Tier 2
Length 76.18 in 1934.9 mm
Width 56.34 in 1431 mm
Height 54.66 in 1388.3 mm
Weight 6950 lb 3152 kg

C32 ACERT™ (Hazardous Location) Standard Equipment

Air Inlet System

  • Dual side-mounted turbochargers — inlet 152.4 mm (6 in) hose connection

Control System

  • Programmable ratings
  • Cold mode start strategy
  • Automatic altitude compensation
  • Power compensation for fuel temperature
  • Programmable low and high idle
  • Electronic diagnostics and fault logging
  • Engine monitoring and protection system (speed, temperature, pressure)
  • J1939 Broadcast (diagnostic, engine status and control)
  • Electronic governing, PTO speed control
  • Certified electrical control system
  • Customer interface harness available as optional attachment

Cooling System

  • Thermostats and housing — outlet LH vertical orientation
  • Jacket water pump — gear-driven, centrifugal, RH

Exhaust System

  • Exhaust manifold, water-cooled
  • Dual turbo, rear turbo exhaust, full marmon connection 127 mm (5 in), maximum load 10 kg for direct connection to turbo
  • Water-cooled center sections

Flywheels and Flywheel Housing

  • Mandatory selection of: SAE No. 0 or SAE No. 1 flywheel and housing SAE standard rotation

Fuel System

  • MEUI fuel system
  • Fuel filter — RH (2 micron high performance)
  • Fuel transfer pump
  • Fuel priming pump

Lube System

  • Crankcase breather — rear-mounted
  • Oil cooler — RH
  • Oil filler in RH front gear case
  • Oil filter — RH
  • Oil level gauge — RH
  • Oil pan rear sump

Mounting System

  • Narrow front support

Power Take-Offs

  • Crankshaft pulley — 203.2 mm (8 in) 5 grooves 15.9 (.63 in) wide; 292.1 mm (11.5 in) 1 groove 15.9 (.63 in) wide


  • Paint — Cat yellow
  • Vibration damper with single pulley
  • Lifting eyes
  • Automatic variable timing — electronic
  • Electronic installation kit 70-pin connector (connectors, pins, socket)

Mandatory Options

  • HP must be specified when ordering
  • All engines shipped at 2100 rpm
  • Flywheel housing
  • These engines meet the current IMO emission standards as defined by Regulation 13 of Annex VI to the International Convention for the Prevention of Pollution from Ships, 1973, as modified by the Protocol of 1978, further amended by the Protocol of 1997. A statement of compliance issued by the United States government's EPA (Environmental Protection Agency) is included in the technical file that is shipped with the engine as proof of our engine's ability to meet IMO emissions requirements. If this technical file is insufficient to meet the customer's requirements, then a GL or CCS IMO emissions certification may be ordered.

C32 ACERT™ (Hazardous Location) Optional Equipment

Air Inlet System

  • Air cleaner
  • Air inlet adapters
  • Turbocharger outlet adapters
  • Air lines

Charging System

  • Battery chargers
  • Charging alternators
  • Alternator mounting
  • Circuit breakers and mountings

Cooling System

  • Dry charge coolant conditioners
  • Thermostat housing
  • Coolant level sensor
  • Radiator
  • Suction fans and blower fans
  • Fan adapters
  • Fan drives


  • IMO certifications

Exhaust System

  • Elbows
  • Mufflers

Fuel Systems

  • Electric fuel priming pump


  • Customer management device
  • Interconnect harness
  • Gauges and instrument panels

Lube System

  • Oil pans
  • Oil service side
  • Oil level gauge
  • Oil filters
  • Lubricating oils

Mounting System

  • Structural steel base
  • Engine support — front and rear

Power Take-Offs

  • Auxiliary drive
  • Damper pulley
  • Hydraulics gear pumps

Protection System

  • Mechanical shutoffs
  • Solenoid shutoffs

Starting System

  • Electric starting motors - 12V, 24V
  • Battery sets - 24V
  • Battery rack and cable
  • Starting aids

Transmission Arrangement

  • Transmission water lines
  • Transmission cooler

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C32 ACERT™ Hazardous Location Petroleum Engine Well Servicing Engines

C32 ACERT™ Hazardous Location Petroleum Engine Well Servicing Engines

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