New CAT Equipment

CG137-12 Oilfield Gas Generator Set

Production of oil and gas in the oilfield can be a challenge when utility power is not available. The Caterpillar product line of oilfield gas generator sets provides the ideal solutions for this challenge. Engines are designed to run on low to no-cost well site gas without sacrifice on performance. These generator sets allow customers to significantly reduce fuel cost and avoid the expense and logistics of diesel fuel deliveries. Plus, they are designed to withstand the harsh conditions in the oilfield and feature a heavy-duty construction ideal for loading and unloading operations. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. CG137-12 oilfield gas generator set. Rating: 400 ekW (500 kVA) @ 60 Hz (1800 rpm). Configurations available to meet NSPS emission standards in non-attainment areas.

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    Product Specs

    Engine Specifications

    Maximum Rating 400 ekW (500 kVA)
    Minimum Rating 400 ekW (500 kVA)
    Emissions/Fuel Strategy U.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process
    Aspiration Turbocharged-Aftercooled
    Manifold Type Watercooled
    Bore 5.39 in
    Stroke 6.46 in
    Displacement 1770 in³
    Engine Control and Protection ADEM A4
    Generator Set Control EMCP 4.4 Control Panel
    Generator SR4B
    Frequency - Speed 60 Hz (1800 rpm)

    Capacity for Liquids

    Fuel CNG, LNG, field gas, natural gas
    Lube Oil System - Refill 45 gal (US)
    Cooling System - Engine 15 gal (US)


    Length 230 in
    Width 89 in
    Height 102.3 in
    Weight 19731 lb