New CAT Equipment

G3508 Low Emission Gas Compression Engine

The line of G3500 engines brings versatility, uptime, and low operating cost to your gas compression operation. They are equipped with ADEM A3 technology that enables highest performance and safety while maintaining low emissions. Ideal applications for G3500 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3508 gas engine. Ratings: 391-500 bkW (524-670 bhp) @ 1200-1400 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment or available for non-regulated areas.

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    • Engine Specifications
      Air/Fuel Ratio Control
      ADEM A3
      Displacement
      2105 in³
      Emissions
      NSPS Site Compliant Capable or Non-regulated
      Ignition, Protection
      ADEM A3
      Maximum Rating
      670 BHP
      Minimum Rating
      524 BHP
    Air Inlet System
    • Remote air inlet adapters
    Charging System
    • Battery chargers
    Cooling System
    • Jacket water thermostats and housing — full open temperature 98°C (208°F)
    • Jacket water pump — gear driven, centrifugal, non-self-priming
    • Aftercooler water pump — gear driven, centrifugal, non-self-priming
    • Aftercooler core for sea-air atmosphere
    • Aftercooler thermostats and housing — full open temperature 35°C (95°F)
    • Aftercooler — raw water, cleanable
    Exhaust System
    • Exhaust manifolds — watercooled
    Flywheels & Flywheel Housings
    • SAE No. 00 flywheel
    • SAE No. 00 flywheel housing
    • SAE standard rotation
    Fuel System
    • Gas pressure regulator
    • Natural gas carburetor
    • Fuel gas shut-off valve (24V DC)
    Instrumentation
    • Advisor panel
    • Advisor interconnect harness
    Lubrication System
    • Crankcase breathers — top mounted
    • Oil cooler
    • Oil filter — RH
    • Oil pan — shallow
    • Oil sampling valve
    • Turbo oil accumulator
    Mounting System
    • Rails, engine mounting
    Power Take-Offs
    • Front housing — two-sided
    • Front lower LH accessory drive
    Protection System
    • Electronic shutoff system
    • Gas shutoff valve
    General
    • Paint — Cat yellow
    • Vibration damper and guard
    Air Inlet System
    • Remote air inlet adapters
    Charging System
    • Battery chargers
    Cooling System
    • Aftercooler core
    • Thermostatic valves
    • Connections
    • Expansion and overflow tank
    • Water level switch gauge
    European Certifications
    • European Union certifications
    Exhaust System
    • Flexible fittings
    • Elbows
    • Flanges
    • Flange and exhaust expanders
    • Mufflers
    Fuel System
    • Fuel filter
    Instrumentation
    • Customer communication modules
    Lubrication System
    • Oil filters — duplex
    • Oil pan drain
    • Oil level regulator
    • Sump pumps
    • Lubricating oil
    Mounting System
    • Rails
    • Vibration isolators
    Power Take-Offs
    • Auxiliary drive shaft
    • Auxiliary drive pulleys
    • Front stub shaft
    • Pulleys
    Protection System
    • Gas valve
    • Explosion relief valves
    Starting System
    • Air pressure regulator
    • Air silencer
    • JW heaters
    • Battery sets (24-volt dry)
    • Battery accessories
    General
    • Flywheel guard removal
    • Engine barring group
    • Premium 8:1 pistons