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Cat C18 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 Tier 4 Interim or EU Stage IIIB emissions certifications in well service applications such as 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. C18 ACERT engines with ratings: 447-522 bkW (600-700 bhp)@ 1800-1900 rpm meet U.S. EPA Tier 4 Interim, EU Stage IIIB emission standards. Rating 563 bkW (755 bhp) @ 1800-1900 rpm meets U.S. EPA Tier 4 Interim 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
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Minimum Rating 600.0 BHP 447.0 bkW
Maximum Rating 755.0 BHP 563.0 bkW
Governor and Protection Electronic ADEM™ A4 Electronic ADEM™ A4
RPM 1900.0 r/min 1800.0 r/min
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled
Displacement 1104.5 in³ 18.1 l
Flywheel and Flywheel Housing SAE No. 0 or SAE No. 1 SAE No. 0 or SAE No. 1
Flywheel Teeth 136 (SAE 0), 113 (SAE 1) 136 (SAE 0), 113 (SAE 1)
Rotation from Flywheel End Counterclockwise Counterclockwise
Stroke 7.2 in 183.0 mm
Bore 5.7 in 145.0 mm

Features

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C18 ACERT™ (Tier 4i) Standard Equipment

Air Inlet System
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  • Turbocharged Aftercooled