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.

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Minimum Rating 1725 BHP
Emissions U.S. EPA Spark Ignited Stationary NSPS emissions for 2010
Bore 6.7 in
Rotation from Flywheel End Counterclockwise
Stroke 7.5 in
Combustion Lean Burn
Oil Change Interval 2000 hrs
Lube Oil System - Refill 143 gal (US)
Governor and Protection Electronic (ADEM™ A3)
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
  • Jacket water and aftercooler thermostats
Exhaust System
  • Water-cooled exhaust manifolds
  • Dry turbocharger housings
  • Water-cooled exhaust elbow
Flywheels and Flywheel Housings
  • SAE No. 21 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation
Fuel System
  • 7-40 psig gas supply
  • Electronic fuel metering valve
  • Gas pressure regulator
  • Gas shutoff valve
Instrumentation
  • Remote-mounted Advisor control panel
  • Product Link cellular radio
Lubrication System
  • Crankcase breather — top mounted
  • Oil cooler
  • Oil filter — RH
  • Oil pan — 143 gal
  • Oil sampling valve
  • Turbo oil accumulator
Mounting System
  • Rails
Power Take-Offs
  • Front housing — two-sided
  • Front lower LH accessory drive
General
  • Paint — Cat yellow
  • Crankshaft vibration damper and guard
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
  • Flanges
  • Elbow
Fuel System
  • Fuel filter
Instrumentation
  • LAN adapter
  • 15',40',90',140' Product Link extension harness
  • 20',30',50',100' interconnect harness
Lubrication System
  • Lubricating oil
  • Oil bypass filter
  • Air prelube pump
  • Oil pan drain
Power Take-Offs
  • Front stub shaft
  • Crankshaft pulley
Starting System
  • Air pressure regulator
  • 90 psi starter
  • 150 psi starter
  • Jacket water heater
General
  • Special paint
  • Crankshaft vibration double damper
  • Explosion relief valves
EU Certification
  • EEC DOI certification