The line of G3500 engines brings versatility, uptime, and low operating cost to your gas compression operation. They are equipped with ADEM A3 technology that enables highest performance and safety while maintaining low emissions. Ideal applications for G3500 engines include gas lift, gas gathering, and wellhead gas compression. The Cat G3508J gas engines are rated at 515 bkW (690 bhp) @ 1400 rpm and are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment.
Maximum Rating 690 BHP
Rated Speed 1400 rpm
Emissions Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx
Minimum Rating 1380 BHP
Aspiration Turbocharged - 2 Stage Aftercooled
Bore 6.7in
Combustion Lean Burn
Displacement 2105in³
Emissions Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx
Flywheel Teeth 183
Flywheel and Flywheel Housing SAE No. 00
Governor Electronic (ADEM A3)
Height 84.3in
Length 96in
Lube Oil System 423 L (112 gal)
Maximum Rating 690BHP
Minimum Rating 1380BHP
Oil Change Interval 2000 hours
Rated Speed 1400rpm
Stroke 7.5in
Weight - Dry 13306lb
Width 79.9in
Rotation from Flywheel End Counterclockwise
Flywheel Teeth 183
Axial flow air cleaners
Single element canister type with service indicator
Two-stage charge air cooling system
Engine cooling and charge air cooling thermostats
Watercooled exhaust manifolds
Dry Turbocharger housings
Water-cooled exhaust elbow
SAE No. 00 flywheel housing
SAE standard rotation
SAE No. 21 Flywheel
7-40 psig gas supply
Electronic fuel metering valve
Gas pressure regulator
Gas shutoff valve
Fuel System
Remote-mounted Advisor control panel
Interconnect harness
Crankcase breather — top mounted
Oil cooler
Oil filter — RH
Oil pan — shallow
Oil sampling valve
Turbo oil accumulator
Rails
Electronic shutoff system
Gas shutoff valve
Paint — Cat yellow
Crankshaft vibration damper and guard
Front lower LH accessory drive
Front housing, two sided
Remote air inlet adapters
Rain Shield
CSA Alternator (24V, 65A)
Flexible fittings
Elbows
Flange
Mufflers
Fuel filter
Oil bypass filter
Deep sump oil pan
Air prelube pump
Lubricating oil
Oil pan drain
Front stub shaft
Explosion relief valves, status control box interconnect wiring harness
90 psi starter
150 psi starter
EEC DOI certification
