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 ratings: 2796 bkW (3750 bhp) @ 1000 rpm and Cat G3612 ADEM4 Gen 2 gas engine with ratings: 2015 bKW (2750bhp) @ 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
          11.8 in
          Compression Ratio
          Gen 1 (9.2:1) Gen 2 (7:6:1)
          15528 in³
          NSPS Site Compliant Capable
          Flywheel Teeth
          Ignition, Protection
          Maximum Rating
          4125 BHP
          Minimum Rating
          3750 BHP
          Oil Change Interval
          5000 hours
          Rotation from Flywheel End
          11.8 in
          Weight - Dry
          58500 lb
        Air Inlet System
        • Air cleaner — standard duty Inlet air adapter
        Control System
        • A4 control system — provides electronic governing integrated with air/fuel ratio control and individual cylinder ignition timing control
        Cooling System
        • Jacket water pump
        • Jacket water thermostats and housing
        • Aftercooler pump
        • Aftercooler water thermostats and housing
        • Two-stage aftercooler
        Exhaust System
        • Dry wrapped exhaust manifolds
        • Vertical outlet adapter
        Flywheel & Flywheel Housing
        • SAE standard rotation
        Fuel System
        • Gas admission valves -- electronically controlled fuel supply pressure
        Ignition System
        • A4 control system — senses individual cylinder detonation and controls individual cylinder timing
        Lube System
        • Crankcase breathers — top mounted
        • Oil cooler
        • Oil filter
        • Oil pan drain valve
        Mounting System
        • Engine mounting feet (six total)
        Protection System
        • Electronic shutoff system with purge cycle
        • Crankcase explosion relief valves
        • Gas shutoff valve
        Starting System
        • Air starting system
        • Paint — Cat yellow
        • Vibration dampers
        Air Inlet System
        • Heavy-duty air cleaner with precleaners and rain protection
        Charging System
        • 35 Amp & 65 Amp chargin alternators - CSA approved
        Exhaust System
        • Flexible bellows adapters
        • Exhaust expander
        • Weld flanges
        Fuel System
        • Fuel filter
        • Gas pressure regulator
        • Flexible connection
        • Low energy fuel system
        • Corrosive gas fuel system
        • Remote data monitoring and speed control
        • Compatible with Cat Electronic Technician (ET) and Data View
        • LCD display panel
        • Color HMI display
        • Modbus and Ethernet capable
        Lube System
        • Air or electric motor-driven prelube
        • Duplex oil filter
        • RH service
        • Lube oil makeup system
        Mounting System
        • Mounting plates (set of six)
        Power Take-Offs
        • Front stub shafts
        Starting System
        • Air pressure reducing valve
        • Natural gas starting system
        • Engine barring device
        • Damper guard