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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. Cat G3508 gas engine. Ratings: 391-500 bkW (524-670 bhp) @ 1200-1400 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment or available for non-regulated areas.
Request a QuoteMaximum Rating670BHP
EmissionsWith Customer supplied Aftertreatment, 2g/bhp-hr NOx
Minimum Rating524BHP
Displacement2105in³
Ignition, ProtectionADEM™ A3
Air/Fuel Ratio ControlADEM™ A3
Length96in
Width70in
Height76in
Weight - Dry11950lb
Standard
Remote air inlet adapters
Optional
Remote air inlet adapters
Standard
Battery chargers
Optional
Battery chargers
Standard
Jacket water thermostats and housing — full open temperature 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 open temperature 35°C (95°F)
Aftercooler — raw water, cleanable
Optional
Aftercooler core
Thermostatic valves
Connections
Expansion and overflow tank
Water level switch gauge
Standard
Exhaust manifolds — watercooled
Optional
Flexible fittings
Elbows
Flanges
Flange and exhaust expanders
Mufflers
Standard
SAE No. 00 flywheel
SAE No. 00 flywheel housing
SAE standard rotation
Standard
Gas pressure regulator
Natural gas carburetor
Fuel gas shut-off valve (24V DC)
Optional
Fuel filter
Standard
Advisor panel
Advisor interconnect harness
Optional
Customer communication modules
Standard
Crankcase breathers — top mounted
Oil cooler
Oil filter — RH
Oil pan — shallow
Oil sampling valve
Turbo oil accumulator
Optional
Oil filters — duplex
Oil pan drain
Oil level regulator
Sump pumps
Lubricating oil
Standard
Rails, engine mounting
Optional
Rails
Vibration isolators
Standard
Front housing — two-sided
Front lower LH accessory drive
Optional
Auxiliary drive shaft
Auxiliary drive pulleys
Front stub shaft
Pulleys
Standard
Electronic shutoff system
Gas shutoff valve
Optional
Gas valve
Explosion relief valves
Standard
Paint — Cat yellow
Vibration damper and guard
Optional
Flywheel guard removal
Engine barring group
Premium 8:1 pistons
Optional
European Union certifications
Optional
Air pressure regulator
Air silencer
JW heaters
Battery sets (24-volt dry)
Battery accessories
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