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C9.3 ACERT™ Tier 4i/Stage IIIB Engine
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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.

Specifications
Standard Equipment

General Specifications

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

Capacity for Liquids

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

Emissions

Emissions
US EPA Tier 4 Interim, EU Stage IIIB

Dimensions

Length
45.3 in.
Width
32.6 in.
Height
44.21 in.
Weight
1950.0 lb
  • Air Inlet System
  • Control System
  • Cooling System
  • Exhaust System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off
  • General