New CAT Equipment

C9 ACERT Water Cooled Manifold Engine

Cat C9 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 ACERT engines to deliver excellent performance with low operating costs and emissions.Equipment powered by C9 ACERT engines include 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.C9 ACERT water-cooled manifold engines, with ratings: 242-254 bkW (325-340 bhp) @ 2200 rpm meet IMO Tier II, EPA Non-road Tier 3 equivalent and EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

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    Product Specs

    General Specifications

    Minimum Rating 325 BHP
    Maximum Rating 340 BHP
    Governor and Protection Electronic (ADEM A4)
    Aspiration Turbocharged-Aftercooled
    Displacement 538 in³
    Flywheel and Flywheel Housing SAE 1 or 2
    Flywheel Teeth 113 (SAE 1), 134 (SAE 2)
    Rotation from Flywheel End Counterclockwise
    Stroke 5.9 in
    Bore 4.4 in


    Emissions EPA and CARB Non-Road Tier 3,EU Stage IIIA, EPA Marine Tier 2, IMO Tier II


    Length 44.4 in
    Width 35.1 in
    Height 41.4 in
    Weight 1844 lb

    Capacity for Liquids

    Lube Oil System - Refill 8 gal (US)
    Cooling System 3.7 gal (US)