New CAT Equipment

G3306B Oilfield Gas Generator Set

Production of oil and gas in remote oilfields 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 sacrificing 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.G3306B oilfield gas generator set. Ratings: 110 - 135 ekW (138 - 170 kVA) @ 50 and 60 Hz (1500 and 1800 rpm). Configurations available to meet NSPS emission standards in non-attainment areas and configurations available for non-regulated areas.

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    Product Specs

    Engine Specifications

    Maximum Rating 135 ekW (170 kVA)
    Minimum Rating 110 ekW (138 kVA)
    Emissions/Fuel Strategy NSPS or non-regulated
    Aspiration Turbocharged-Aftercooled
    Manifold Type Watercooled
    Bore 4.76 in
    Stroke 5.98 in
    Displacement 640 in³
    Engine Control and Protection ADEM A4
    Generator Set Control EMCP 4.3 (4.4 optional)
    Generator SR4B
    Frequency - Speed 50/60 Hz (1500/1800 rpm)

    Capacity for Liquids

    Fuel CNG, LNG, field gas, natural gas
    Lube Oil System - Refill 12 gal (US)
    Cooling System - Engine 5 gal (US)


    Length 145.8 in
    Width 60.2 in
    Height 73.1 in
    Weight 7716 lb