New CAT Equipment

G3612 A4 Gas Compression Engine

    G3600 ADEM4 engines provide a wide range of power options to fit your gas compression application. G3600 ADEM4 engines bring the highest uptime in the industry and long operating intervals between overhaul. Operators that use G3600 ADEM4 engines in their fleet enjoy virtually no unscheduled downtime, the right power for their application, the lowest operating costs, and emissions compliance. Ideal applications for G3600 ADEM4 engines include centralized gathering stations, gas processing, transmissions, and storage applications. Cat G3612 ADEM4 Gen 1 gas engine with standard ratings: 2796 bkW (3750 bhp) @ 1000 rpm and Cat G3612 ADEM4 Gen 2 gas engine with standard ratings: 2796 bkW (3750 bhp) @ 1000 rpm and uprated ratings: 3076 bKW (4125 bhp) @ 1000 rpm. NSPS site compliant capable.​

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      • Capacity for Liquids
        Cooling System
        194 gal (US)
        Lube Oil System - Refill
        272 gal (US)
      • Engine Specifications
        Aspiration
        Turbocharged-Aftercooled
        Bore
        11.8 in
        Compression Ratio
        Gen 1 (9.2:1) Gen 2 (7:6:1)
        Displacement
        15528 in³
        Emissions
        Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
        Flywheel Teeth
        255
        Height
        129.1 in
        Ignition, Protection
        ADEM4
        Length
        195.09 in
        Maximum Rating
        4125 BHP
        Minimum Rating
        3750 BHP
        Oil Change Interval
        5000 hours
        Rated Speed
        1000 rpm
        Rotation from Flywheel End
        Counterclockwise
        Stroke
        11.8 in
        Weight - Dry
        58500 lb
        Width
        102.28 in
      Air Inlet System
      • Air Cleaners
      • Air cleaner — standard duty Inlet air adapter
      Control System
      • ADEM 4
      Cooling System
      • ANSI Class 150 4 inch Flange (outlet water connection)
      • ANSI Class 150 6 inch Flange (Inlet Water connection)
      • Engine driven Water pump
      • Water Jacket Outlet Regulator 88° C
      Engine Rating
      • Engine rating and speed selection
      Exhaust System
      • Hard Heat Sheilded Exhaust Manifolds - SAE Standard
      • Vertical Exhaust Outlet
      Flywheel & Flywheel Housing
      • Flywheel including ring gear for starting. SAE Standard
      Flywheel and Flywheel Housing
      • Engine Barring Device
      Fuel System
      • Fuel Filter
      • Gas Pressure Regulator
      General
      • Paint
      • Wood Skid
      Instrumentation
      • Basic HMI Engine Interface
      Lube System
      • Breathers
      • Closed Crankcase Ventilation System
      • Front and Rear Oil Drains
      • Intermittent Prelube Pump
      • Oil Cooler
      • Oil Cooler
      • Oil Pan
      • Oil Supply line
      Mounting System
      • Six Engine Mounting Feet
      Power Take-offs
      • Damper and Damper Guard
      Protection System
      • Crankcase Explosion Relief Valves
      Starting System
      • Air Starting Motor
      Telematics System
      • Cat Connect Technology
      Cat Connect Technology
      • ANSI Class 150 2 inch Flange ( Customer Connect)
      Charging System
      • Alternator
      Control System
      • Software Development
      Exhaust System
      • Flex EXH Fitting
      Fuel System
      • Fuel Connections
      Genereal
      • Language Decals
      Lube System
      • Lubricating Oil
      • Oil Level Regulator
      • Air or electric motor-driven prelube
      • Duplex oil filter
      • RH service
      • Lube oil makeup system
      Mounting System
      • Lifting Eye Exhaust Shield
      • Mounting Plates
      • Mounting plates (set of six)
      Service
      • Service Tools
      Telematics System
      • Cell - Satellite Radio
      Telematics
      • Product Link Extension Harness
      Instrumentation
      • LCD display panel
      • Color HMI display
      • Modbus and Ethernet capable
      Power Take-Offs
      • Front stub shafts
      Starting System
      • Air pressure reducing valve
      • Natural gas starting system
      General
      • Engine barring device
      • Damper guard