C15 ACERT™ Tier 4 Final Petroleum Engine Well Servicing Engines

Well Service Engines C15 ACERT™ (Tier 4 FINAL)

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Key Specs

Maximum Rating
580 BHP
433 bkW
EPA Tier 4 Final and EU Stage IV
EPA Tier 4 Final and EU Stage IV
927.6 in³
15.2 l


Cat C15 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C15 ACERT engines to deliver excellent performance with low operating costs while meeting tight environmental requirements. This is an ideal engine for applications that require compliance with the highest emission standards in well service applications such as workover rigs, pump skids, nitrogen units, acidizing units, cementing 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. C13 ACERT engines with ratings: 354-433 bkW (475-580 bhp) @ 1800-2100 rpm are designed to meet U.S. EPA Tier 4 Final, EU Stage IV 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.

Product Specifications for C15 ACERT™ (Tier 4 FINAL)

Maximum Rating 580 BHP 433 bkW
Displacement 927.6 in³ 15.2 l
Minimum Rating 475 BHP 354 bkW
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled
Flywheel and Flywheel Housing SAE 0 or 1 SAE 0 or 1
Flywheel Teeth 136 (SAE 0), 113 (SAE 1) 136 (SAE 0), 113 (SAE 1)
Stroke 6.73 in 171 mm
Bore 5.39 in 137 mm
Emissions EPA Tier 4 Final and EU Stage IV EPA Tier 4 Final and EU Stage IV
Length 56.6 in 1438 mm
Width 38.1 in 969 mm
Height 49.1 in 1248 mm
Weight 3395.5 lb 1542 kg

C15 ACERT™ (Tier 4 FINAL) Standard Equipment

Control System

  • Electronic control system, over-foam wiring harness, automatic altitude compensation, power compensated for fuel temperature, remote fan control, configurable software features, engine monitoring system SAE J1939 broadcast and control, integrated Electronic Control Unit (ECU)

Cooling System

  • Vertical outlet thermostat housing, centrifugal water pump, guidance on cooling system design available through your dealer to ensure equipment reliability. Available cooling package provides additional auxiliary heat load capacity capable of a minimum 10% of engine rated power. See the Web Ambient Tool (https://wbdat.cat.com/) for estimated ambient capability based on rating, fan drive ratio, fan, altitude and auxiliary heat load.

Exhaust System

  • Mid-mount turbocharged system with front and rear exhaust configurations

Flywheels and Flywheel Housing

  • SAE No. 0 and SAE No. 1 flywheel housings; available SAE 1 power take-off housing with optional SAE A, SAE B, and SAE C power take-off drives; engine power can also be taken from the front of the engine with optional attachments

Fuel System

  • MEUI injection; primary fuel filter, secondary fuel filters, fuel transfer pump, electronic fuel priming

Lube System

  • Open crankcase ventilation system with fumes disposal (optional OCV filter system); oil cooler, oil filler, oil filter, oil dipstick, oil pump (gear-driven); choice of sumps (front, rear, and center)


  • Paint: Cat yellow

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