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Caterpillar
G3508 Low Emission Gas Compression Engine
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.
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Specifications
Engine Specifications
| Spec | Value |
|---|---|
| Maximum Rating | 670 BHP 500 bkW |
| Emissions | NSPS Site Compliant Capable or Non-regulated NSPS Site Compliant Capable or Non-regulated |
| Minimum Rating | 524 BHP 391 bkW |
| Ignition, Protection | ADEM™ A3 ADEM™ A3 |
| Air/Fuel Ratio Control | ADEM™ A3 ADEM™ A3 |
| Displacement | 2105 in³ 34.5 l |
Standard Equipment
Air Inlet System
- Remote air inlet adapters
Charging System
- Battery chargers
Cooling System
- 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
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
Related Products
Gas Compression Engines
G3512 TA
G3516 NA