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.
Maximum Rating 400 BHP
Emissions NSPS Site Compliant Capable or non-regulated
Displacement 1099 in³
Minimum Rating 255 BHP
Aspiration Naturally Aspirated or Turbocharged-Aftercooled
Bore 5.4in
Compression Ratio 9.7:1
Displacement 1099in³
Emissions NSPS Site Compliant Capable or non-regulated
Flywheel Teeth 136
Flywheel and Flywheel Housing SAE No. 0
Ignition, Protection Altronic III
Maximum Rating 400BHP
Minimum Rating 255BHP
Oil Change Interval 750 hours
Rotation from Flywheel End Counterclockwise
Stroke 6in
Weight - Dry 3700lb
Cooling System 14.5gal (US)
Lube Oil System - Refill 12.2gal (US)
Air cleaner — single element with service indicator
Governor — Woodward PSG mechanical
Governor control — positive locking
Thermostats and housing
Jacket water pump
Aftercooler water pump
Aftercooler core
Watercooled exhaust manifolds
Dry exhaust elbow
SAE No. 0 flywheel
SAE No. 0 flywheel housing
SAE standard rotation
Gas pressure regulator
Natural gas carburetor
Digital ignition system
Service meter
Crankcase breather — top mounted
Oil cooler
Oil filter — RH
Auxiliary oil reservoir
Rear sump oil pan
Oil filler in valve cover and dipstick — RH
Engine supports
Shutoffs
Paint — Cat yellow
Crankshaft vibration damper and drive pulleys
Lifting eyes
Air cleaner — dual element
Air inlet adapter
Precleaner
Air cleaner rain cap
Battery chargers
Charging alternators
Ammeter gauge
Ammeter gauge and wiring
Control mounting
EG3P/2301A speed control governor
PSG electric governor
PSG pneumatic governor
Radiators
Non-sparking blower fan
Blower fan and fan drives for customer suppliedradiators
ATAAC conversion
Aftercooler
Expansion tank
Heat exchanger
Flexible fittings
Elbows
Flanges
Rain caps
Mufflers
Exhaust manifold
Dual gas regulator
Low energy fuel carburetor
Low pressure gas conversion
Propane and natural gas valve and jet kits
Fuel filter
CSA ignition
Ignition ground wiring harness
Power supply — digital ignition system
Gauges and instrument panels
Auxiliary oil reservoir removal
Lubricating oil
Vibration isolators
Auxiliary drive pulleys
Enclosed clutch
Clutch support
Front stub shaf
Flywheel stub shaft
Pulley removal
Gas valves
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
