C9.3 ACERT™ Tier 4i/Stage IIIB Engine

C9.3 ACERT™ Tier 4i/Stage IIIB Engine

Cat C9.3 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C9.3 ACERT engines to deliver excellent performance with low operating costs and emissions.This is an ideal engine for applications that require Tier 4 Interim or EU Stage IIIB emissions certifications. Equipment powered by C9.3 ACERT engines includes workover rigs, pump skids, acidizing units, cementing units, coil tubing units, 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.Cat® C9.3 ACERT™ Industrial Diesel Engine. Ratings: 224-261 bkW (300-350 bhp) @ 1800-2200 rpm meet U.S. EPA Tier 4 Interim, EU Stage IIIB emission standards. This information about Emissions describes the particular rating’s emissions technology. For more information about emissions certification, please contact your local Cat dealer.

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General Specifications

Minimum Rating
300.0bhp
Maximum Rating
350.0bhp
Governor and Protection
Electronic (ADEM™ A4)
RPM
2200.0RPM
Aspiration
Turbocharged-Aftercooled
Displacement
567.5in3
Flywheel and Flywheel Housing
SAE 1 or SAE 2
Flywheel Teeth
113 (SAE 1)
Rotation (from flywheel end)
Counterclockwise
Stroke
5.87in.
Bore
4.53in

Emissions

Emissions
US EPA Tier 4 Interim, EU Stage IIIB

Dimensions

Length
45.3in.
Width
32.6in.
Height
44.21in.
Weight
1950.0lb

Capacity for Liquids

Lube Oil System (refill)
31.7gal
Cooling System
23.5gal

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, integrated Electronic Control Unit (ECU) remote fan control
  • Cooling System
    • Vertical outlet thermostat housing, centrifugal water pump, guidance on cooling system design available to ensure machine reliability
  • Exhaust System
    • Clean Emissions Module (CEM) that includes Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC), and Cat Regeneration System, optional exhaust outlet
  • Flywheels And Flywheel Housing
    • SAE No. 1 and SAE No. 2 flywheel housing
  • Fuel System
    • High pressure common rail, primary fuel filter, secondary fuel filters, fuel transfer pump, electronic fuel priming
  • Lube System
    • Open crankcase ventilation system, oil cooler, oil filler, oil filter, oil dipstick, oil pump (gear driven), choice of sumps (front, rear, shallow)
  • Power Take Off
    • SAE A, SAE B, and SAE C drives available, engine power can also be taken from the front of the engine on some applications
  • General
    • Paint: Cat yellow, vibration damper, lifting eyes

Optional Equipment

  • Engine-mounted Transmission Oil Cooler
    • integration with engine cooling system allows ease of installation and a tighter overall engine package
  • Engine Brakes
    • braking capabilities for mobile applications