New | Cat® G3508 Industrial Gas Engine

Cat® G3508 Industrial Gas Engine. Ratings: 391 bkW (524 bhp) @ 1200 rpm and 500-514 bkW (670-690 bhp) @ 1400 rpm are NSPS site compliant capable with customer-supplied aftertreatment. For specific emission information, please consult your local Cat Dealer.

Power Rating
Minimum Power524 BHP
Maximum Power690 BHP
Frequency1200-1400 rpm
General
Bore170 mm (6.7 in)
Stroke190 mm (7.5 in)
Displacement34.5 L (2105 in³)
AspirationTurbocharged Aftercooled (TA)
Engine ConfigurationEngine - Continuous
Engine Dimensions - Approximate
Height2131 mm (84 in)
Length2522 mm (99 in)
Weight - Net Dry3941 kg (8688 lb)
Width2014 mm (79 in)

Ratings Are Nsps Site Compliant Capable With Customer-supplied Aftertreatment. For Specific Emission Information, Please Consult Your Local Cat Dealer.

  • proven Reliability And Durability
  • ability To Burn A Wide Spectrum Of Gaseous Fuels
  • robust Diesel Strength Design Prolongs Life And Lowers Owning And Operating Costs
  • broad Operating Speed Range

Adem A3 Control System Providing Integrated Ignition, Speed Governing, Protection, And Controls, Including Detonation-sensitive Variable Ignition Timing. Adem A3 Has Improved: User Interface, Display System, Shutdown Controls, And System Diagnostics.

Lean-burn Engines Operate With Large Amounts Of Excess Air. The Excess Air Absorbs Heat During Combustion Reducing The Combustion Temperature And Pressure, Greatly Reducing Levels Of Nox. Lean-burn Design Also Provides Longer Component Life And Excellent Fuel Consumption.

Side Covers On Block Allow For Inspection Of Internal Components

Large Variety Of Factory-installed Engine Attachments Reduces Packaging Time

Every Cat Engine Is Manufactured To Stringent Quality Standards In Order To Assure Customer Satisfaction.

  • scheduled Maintenance, Including S•o•ssm Sample
  • customer Support Agreements (csa)
  • caterpillar Extended Service Coverage (esc)
  • superior Dealer Service Network
  • extended Dealer Service Network Through The Catindustrial Service Distributor (isd) Program

Standard Equipment

Air Inlet System
  • Remote air inlet adapters
Charging System
  • Battery chargers
Cooling System
  • Jacket water thermostats and housing — full opentemperature 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 sea-air atmosphere
  • Aftercooler thermostats and housing — full opentemperature 35°C (95°F)
  • Aftercooler — raw water, cleanable
Exhaust System
  • Exhaust manifolds — watercooled
Flywheels & Flywheel Housings
  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation
Fuel System
  • Gas pressure regulator
  • Natural gas carburetor
  • Fuel gas shut-off valve (24V DC)
Instrumentation
  • Advisor panel
  • Advisor interconnect harness
Lubrication System
  • Crankcase breathers — top mounted
  • Oil cooler
  • Oil filter — RH
  • Oil pan — shallow
  • Oil sampling valve
  • Turbo oil accumulator
Mounting System
  • Rails, engine mounting
Power Take-Offs
  • Front housing — two-sided
  • Front lower LH accessory drive
Protection System
  • Electronic shutoff system
  • Gas shutoff valve
General
  • Paint — Cat yellow
  • Vibration damper and guard

Optional Equipment

Air Inlet System
  • Remote air inlet adapters
Charging System
  • Battery chargers
Cooling System
  • Aftercooler core
  • Thermostatic valves
  • Connections
  • Expansion and overflow tank
  • Water level switch gauge
European Certifications
  • European Union certifications
Exhaust System
  • Flexible fittings
  • Elbows
  • Flanges
  • Flange and exhaust expanders
  • Mufflers
Fuel System
  • Fuel filter
Instrumentation
  • Customer communication modules
Lubrication System
  • Oil filters — duplex
  • Oil pan drain
  • Oil level regulator
  • Sump pumps
  • Lubricating oil
Mounting System
  • Rails
  • Vibration isolators
Power Take-Offs
  • Auxiliary drive shaft
  • Auxiliary drive pulleys
  • Front stub shaft
  • Pulleys
Protection System
  • Gas valve
  • Explosion relief valves
Starting System
  • Air pressure regulator
  • Air silencer
  • JW heaters
  • Battery sets (24-volt dry)
  • Battery accessories
General
  • Flywheel guard removal
  • Engine barring group
  • Premium 8:1 pistons

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