New CAT Equipment

3508 Land Mechanical Drilling Engine

Cat 3508 engines set the standard in the drilling industry. For many years the 3500 has been the preferred choice by drillers due to their high performance, durability, and reliability in the oilfield. The ideal application for the 3508 engine is mechanical drive for land drilling rigs. 3508 engines, with ratings: 3508 engines, with ratings: 507-846 bkW (680-1135 bhp) @ 1200-1900 rpm. Not emissions certified, available for non-regulated areas.

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    Product Specs

    Engine Specifications

    Minimum Rating 680 BHP
    Maximum Rating 1135 BHP
    Emissions Non-certified
    Rated Speed 1900 r/min
    Bore 6.69 in
    Stroke 7.48 in
    Displacement 2111 in³
    Aspiration Turbocharged-Aftercooled
    Governor and Protection W3161
    Engine Weight - Net Dry 9500 lb
    Oil Change Interval 500
    Rotation from Flywheel End Counterclockwise
    Flywheel and Flywheel Housing SAE No. 00
    Flywheel Teeth 151

    Capacity for Liquids

    Minimum Cooling System - Engine Only 27.2 gal (US)


    Length 84.1 in
    Width 67 in
    Height 67.7 in