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Cat® G3508 Industrial Gas Engine Specifications
Minimum Power 524.0 bhp
Minimum Power 524 BHP
Maximum Power 690.0 bhp
Maximum Power 690 BHP

Power Rating

Minimum Power
524.0 bhp
Minimum Power
524 BHP
Maximum Power
690.0 bhp
Maximum Power
690 BHP
Frequency
1200-1400 rpm

General

Bore
170 mm (6.7 in)
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Stroke
190 mm (7.5 in)
Displacement
34.5 L (2105 in³)
Displacement
34.5 L (2105 in³)
Aspiration
Turbocharged Aftercooled (TA)
Engine Configuration
Engine - Continuous
Aspiration
Turbocharged Aftercooled (TA)
Engine Configuration
Engine - Continuous

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Height
2131 mm (84 in)
Width
2014 mm (79 in)
Length
2522 mm (99 in)

Engine Dimensions - Approximate

Weight - Net Dry
3941 kg (8688 lb)
Width
2014 mm (79 in)
Height
2131 mm (84 in)
Length
2522 mm (99 in)
  • 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
  • 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