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Tough and durable, built on the industry-standard G3400 platform bring maximum uptime and low operating cost to your operation. G3408 engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime.Ideal applications for G3408 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3408 gas engine. Ratings: 190-298 bkW (255-400 bhp) @ 1800 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment or available for non-regulated areas.
Request a QuoteMaximum Rating400BHP
EmissionsNSPS Site Compliant Capable or non-regulated
Displacement1099in³
Minimum Rating255BHP
Compression Ratio9.7:1
AspirationNaturally Aspirated or Turbocharged-Aftercooled
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 0
Flywheel Teeth136
Weight - Dry3700lb
Oil Change Interval750 hours
Ignition, ProtectionAltronic III
Stroke6in
Bore5.4in
Cooling System14.5gal (US)
Lube Oil System - Refill12.2gal (US)
Standard
Air cleaner — single element with service indicator
Optional
Air cleaner — dual element
Air inlet adapter
Precleaner
Air cleaner rain cap
Standard
Governor — Woodward PSG mechanical
Governor control — positive locking
Optional
EG3P/2301A speed control governor
PSG electric governor
PSG pneumatic governor
Standard
Thermostats and housing
Jacket water pump
Aftercooler water pump
Aftercooler core
Optional
Radiators
Non-sparking blower fan
Blower fan and fan drives for customer suppliedradiators
ATAAC conversion
Aftercooler
Expansion tank
Heat exchanger
Standard
Watercooled exhaust manifolds
Dry exhaust elbow
Optional
Flexible fittings
Elbows
Flanges
Rain caps
Mufflers
Exhaust manifold
Standard
SAE No. 0 flywheel
SAE No. 0 flywheel housing
SAE standard rotation
Standard
Gas pressure regulator
Natural gas carburetor
Optional
Dual gas regulator
Low energy fuel carburetor
Low pressure gas conversion
Propane and natural gas valve and jet kits
Fuel filter
Standard
Digital ignition system
Optional
CSA ignition
Ignition ground wiring harness
Power supply — digital ignition system
Standard
Service meter
Optional
Gauges and instrument panels
Standard
Crankcase breather — top mounted
Oil cooler
Oil filter — RH
Auxiliary oil reservoir
Rear sump oil pan
Oil filler in valve cover and dipstick — RH
Optional
Auxiliary oil reservoir removal
Lubricating oil
Standard
Engine supports
Optional
Vibration isolators
Standard
Shutoffs
Optional
Gas valves
Standard
Paint — Cat yellow
Crankshaft vibration damper and drive pulleys
Lifting eyes
Optional
Battery chargers
Charging alternators
Ammeter gauge
Ammeter gauge and wiring
Control mounting
Optional
Auxiliary drive pulleys
Enclosed clutch
Clutch support
Front stub shaf
Flywheel stub shaft
Pulley removal
Optional
Air starting motor
Electric air start control
Air pressure regulator
Air silencer
Electric starting motor — single 24-volt
Starting aids
Battery sets (24-volt dry), cables, and rack
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