G3508B Low Emissions Gas Compression Engine

G3508B Low Emissions Gas Compression Engine

G3508B Low Emissions Gas Compression Engine

The line of G3500B 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 G3500B engines include gas lift, gas gathering, and wellhead gas compression. Cat G3508B gas engine. Ratings: 514 bkW (690 bhp) @ 1400 rpm are NSPS site compliant capable.

Engine Specifications
Maximum Rating
NSPS Site Compliant Capable
Minimum Rating
Ignition, Protection

Standard Equipment:

Air Inlet System
  • Axial Flow Air cleaner
  • Cleanable
  • Single element canister type with service indicator
Control System
  • ADEM A3 with integrated electronic throttle control
  • CSA certified
Cooling System
  • Two-stage charge air cooling
  • Thermostats and housing
  • Gear-driven jacket and aftercooler water pump
  • Stainless steel aftercooler cores
Exhaust System
  • Dry exhaust manifolds
  • Exhaust outlet: 200 mm I.D.
Flywheels And Flywheel Housings
  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation
Fuel System
  • 7-50 psi gas supply
  • Electronic fuel metering valve
  • Gas pressure regulator, pivot valve operated
Ignition System
  • ADEM A3
  • Outdoor CSA certified
Lubrication System
  • Crankcase breather — top mounted
  • Oil cooler
  • Oil filter — RH
  • Oil pan
  • Oil sampling valve
  • Turbo oil accumulator
Power Take-offs
  • Front housing — two-sided
  • Front lower — LH accessory drive
Torsional Vibration Analysis
  • Provided through Caterpillar, required through Q1 2010
  • Paint — Cat yellow
  • Crankshaft vibration damper and guard

Optional Equipment:

Air Inlet System
  • Round air inlet adaptors
Charging System
  • Battery chargers
  • CSA certified version available with
Cooling System
  • Mechanical joint assembly connections
Exhaust System
  • Flexible fittings
  • Elbows
  • Flanges
Fuel System
  • Gas filter
  • Advisor display panel
  • Communications module
Lubrication System
  • Lubricating oil
  • Oil bypass filter
  • Air prelube pump
Power Take-offs
  • Front stub shaft
  • Pulleys
  • Special paint
Eu Certification
  • EEC DOI certification
  • Factory commissioning

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