Gas Compression Engines:

CG137-12 Gas Engine

Minimum Rating
600.0 bhp
Maximum Rating
600.0 bhp
Emissions
NSPS 2010
Displacement
1648.0 in3

Tough and durable, with field-proven head design to maximize time between overhauls. CG137 engines are equipped with ADEM A4 technology that brings performance, uptime, and low operating cost to your operation. CG137 engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for CG137-12 engines include gas lift, gas gathering, and wellhead gas compression. Cat CG137-12 gas engine. Ratings: 447 bkW (600 bhp) @ 1800 rpm are NSPS site compliant capable with Caterpillar air-fuel ratio control and aftertreatment.



Product Specs

  • Engine Specifications

  • Minimum Rating
    600.0bhp
    Maximum Rating
    600.0bhp
    Emissions
    NSPS 2010
    Displacement
    1648.0in3
    Compression Ratio
    8.3:1
    Aspiration
    Turbocharged-Aftercooled
    Rotation (from flywheel end)
    Counterclockwise
    Flywheel and Flywheel Housing
    SAE No. 14 or 18, Flywheel Housing SAE No. 0
    Flywheel Teeth
    136
    Oil Change Interval
    750 hours
    Stroke
    6.0in
    Bore
    5.4in
    Weight - Dry
    6250lb
    Ignition, Protection
    Electronic ADEM A4
    Air/Fuel Ratio Control
    Electronic ADEM A4
    Minimum Rating
    600BHP
    Maximum Rating
    600BHP
    Emissions
    NSPS 2010
    Displacement
    1648in³
    Compression Ratio
    8.3:1
    Aspiration
    Turbocharged-Aftercooled
    Rotation from Flywheel End
    Counterclockwise
    Flywheel and Flywheel Housing
    SAE No. 14 or 18, Flywheel Housing SAE No. 0
    Flywheel Teeth
    136
    Oil Change Interval
    750 hours
    Stroke
    6in
    Bore
    5.4in
  • Capacity for Liquids

  • Cooling System
    20.0gal
    Lube Oil System (refill)
    45.0gal
    Cooling System
    20gal (US)
    Lube Oil System - Refill
    45gal (US)

Equipment

  • Air Inlet System
    • Air cleaner — single element with service indicator
    • Optional air inlet adapter and rain cap — recommended for weather protection
  • Control System
    • ADEM A4
    • Class 1, Division 2, Group C&D and Zone 2
  • 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 treated water and sea air atmosphere
  • Exhaust System
    • Exhaust manifolds — watercooled
    • Exhaust elbow — dry 203 mm (8 in)
    • Three-way catalyst — 1.0 g NOx and 0.5 g NOx NTE options
  • Flywheels & Flywheel Housings
    • Flywheel, SAE No. 14 or 18
    • Flywheel housing, SAE No. 0
    • SAE standard rotation
  • Fuel System
    • Air/fuel ratio control
    • Gas pressure regulator
    • Natural gas carburetor
  • Lube System
    • Crankcase breather — top mounted
    • Oil cooler
    • Oil filter — RH
    • Oil filler in valve cover, dipstick — RH
  • Mounting System
    • Engine mounting rails — 254 mm (10 in) industrialtype, entire length
  • Protection System
    • ADEM A4 protection
    • The following include alarm and shutdown:
    • The following is display only
  • General
    • Paint, Caterpillar yellow
    • Crankshaft vibration damper and drive pulleys
    • Lifting eyes
    • Cylinder block inspection covers
  • Charging Alternator
    • 24V, 35A CSA alternator
  • Exhaust System
    • Exhaust flex fitting
    • Exhaust elbow
    • Exhaust flange — ANSI
  • Instrumentation
    • Operator interface panel
    • Operator interface panel enclosure
    • 15', 20', 50' interconnect harness
  • Starting System
    • Air pressure regulator
    • Air start silencer
    • Vane starter
    • Electric starter
    • Turbine starter
  • Fuel System
    • Fuel filter
  • Air Inlet System
    • Precleaner
    • Rain cap

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