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G3520J Gas Compression Engine

The line of G3520J engines brings versatility, uptime, and low operating cost to your gas compression operation. They deliver the lowest engine-out emissions in the industry without sacrificing performance. Ideal applications for G3520J engines include primary gathering, central gathering, and gas processing plants.

Engine Specifications

Emissions U.S. EPA Spark Ignited Stationary NSPS emissions for 2010
Minimum Rating 1680BHP
Aspiration Turbocharged- 2 stage after-cooled
Bore 6.7in
Rotation from Flywheel End Counterclockwise
Stroke 7.5in
Combustion Lean Burn
Oil Change Interval 2000 hrs

Capacity for Liquids

Lube Oil System - Refill 143gal (US)

Governor and Protection

Governor and Protection Electronic (ADEM™ A3)

Standard Equipment

  • Air Inlet System
    • Axial Flow Air cleaner
    • Single element canister type with service indicator
  • Cooling System
    • Two-stage charge air cooling: First stage - JW + OC + 1st stage AC / Second stage - 2nd stage AC
    • Engine Cooling and Charge Air Cooling Thermostats
  • Exhaust System
    • Water-cooled exhaust elbows and manifolds
    • Dry turbocharger housings
    • Water-cooled exhaust elbow
  • Flywheels And Flywheel Housings
    • SAE No. 21 flywheel
    • SAE No. 00 flywheel housing
    • SAE Counterclockwise rotation
  • Fuel System
    • 7-40 psig gas supply
    • Electronic fuel metering valve
    • Gas pressure regulator
    • Gas shutoff valve
  • Lubrication System
    • Crankcase breather — top mounted
    • Oil cooler
    • Deep Sump Oil Pan
    • Oil sampling valve
    • Turbo oil accumulator

Optional Equipment

  • Air Inlet System
    • Round air inlet adaptors
    • Rain shield
  • Charging System
    • CSA alternator (24V,65A)
  • Cooling System
    • Jacket water inlet flange-hose connection
  • Exhaust System
    • Flexible fittings
    • Weld Flanges
    • Elbow
  • Fuel System
    • Fuel filter
  • Instrumentation
    • Interconnect Harness
    • 8 inch HMI Engine Control Panel
  • Lubrication System
    • Lubricating oil
    • Oil bypass filter
    • Air prelube pump
    • Oil pan drain
  • Starting System
    • Air pressure regulator
    • 90 psi starter
    • 150 psi starter