Skip to main content

CG137-8

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 CG137-8 engines include gas lift, gas gathering, and wellhead gas compression. Cat CG137-8 gas engine. Ratings: 298 bkW (400 bhp) @ 1800 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment.

    Want to learn more?

    REQUEST A PRICE

    A member of our Sales Team will be in touch to support your enquiry.
    By submitting this form, you consent to receive future marketing communications from us. You have read and agree to our Terms & Conditions and Privacy Policy, and can opt-out at any time.

      Want to learn more?

      Send an Enquiry

      A member of our Sales Team will be in touch to support your enquiry.
      By submitting this form, you consent to receive future marketing communications from us. You have read and agree to our Terms & Conditions and Privacy Policy, and can opt-out at any time.

      Benefits & Features

      Engine Design

      – Tough and durable, with field-proven head design – When configured with customer-supplied air fuel ratio control and three-way catalyst, the engine is capable of meeting NSPS and non-attainment area emissions levels. – Integrated operator interface panel reduces hands-on time with the engine – Operator interface panel allows setup and servicing without a laptop – Runs on a broad range of fuels and speeds at any emissions level – Factory-installed components with single connection point eases packaging

      Advanced Digital Engine Management

      The ADEM A4 system represents the next generation of engine management systems while reducing the number of mechanical components and easing troubleshooting. Features include: • Electronic ignition • Electronic governing/speed control • Start/stop logic • Engine protection and monitoring

      Full Range of Attachments

      Large variety of factory-installed engine attachments reduces packaging time

      Gas Engine Rating Pro (GERP)

      GERP is a web-based program designed to provide site performance capabilities for Cat® natural gas engines for the gas compression industry. GERP provides engine data for your site’s altitude, ambient temperature, fuel, engine coolant heat rejection, performance data, installation drawings, spec sheets, and pump curves.

      Product Support Offered Through Global Cat Dealer

      More than 2,200 dealer outlets Cat factory-trained dealer technicians service every aspect of your petroleum engine Caterpillar parts and labor warranty Preventive maintenance agreements available for repairbefore- failure options S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: – Internal engine component condition – Presence of unwanted fluids – Presence of combustion by-products – Site-specific oil change interval

      Over 80 Years of Engine Manufacturing Experience

      Over 60 years of natural gas engine production Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products. – Cast engine blocks, heads, cylinder liners, and flywheel housings – Machine critical components – Assemble complete engine

      Web Site

      For all your petroleum power requirements, visit cat.com/oilandgas

      specifications

      Engine Specifications
      Maximum Rating 298.0 bkW
      Emissions NSPS Site Compliant Capable
      Displacement 18.0 l
      Minimum Rating 298.0 bkW
      Compression Ratio 10.25:1
      Aspiration Turbocharged-Aftercooled
      Rotation from Flywheel End Counterclockwise
      Flywheel and Flywheel Housing SAE No. 0
      Flywheel Teeth 136
      Weight - Dry 2835.0 kg
      Oil Change Interval 750 hours
      Ignition, Protection Electronic ADEM A4
      Air/Fuel Ratio Control Electronic ADEM A4
      Stroke 152.0 mm
      Bore 137.0 mm
      Capacity for Liquids
      Cooling System 55.0 l
      Lube Oil System - Refill 148.0 l
      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)
      Flywheels & Flywheel Housings
      • Flywheel, SAE No. 14 or 18
      • Flywheel housing, SAE No. 0
      • SAE standard rotation
      Fuel System
      • Gas pressure regulator
      • Natural gas carburetor
      Lube System
      • Crankcase breather — top mounted
      • Oil cooler
      • Oil filter — RH
      • Oil filler in valve cover, dipstick — RH
      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, 60A 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

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

      Request Price Enquire Now