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Tough and durable, built on the industry-standard G3400 platform bring maximum uptime and low operating cost to your operation. G3406 engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for G3406 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3406 gas engine. Ratings: 160-242 bkW (215-325 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 Rating325BHP
EmissionsNSPS Site Compliant Capable
Displacement891in³
Minimum Rating215BHP
Compression Ratio9.4:1
AspirationNaturally Aspirated or Turbocharged-Aftercooled
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 1
Flywheel Teeth113
Weight - Dry3000lb
Oil Change Interval750 hours
Ignition, ProtectionAltronic III
Stroke6.5in
Bore5.4in
Cooling System10gal (US)
Lube Oil System - Refill20gal (US)
Standard
Air cleaner — heavy-duty
Air cleaner rain cap
Service indicator
Optional
Precleaner
Standard
Governor — Woodward PSG mechanical
Governor locking — positive control
Optional
PSG Woodward governor
Standard
Thermostats and housing
Jacket water pump
Aftercooler water pump
Aftercooler core
Optional
Radiators
Non-sparking blower fan
Blower fans for customer supplied radiators
Fan drives for customer supplied radiators
ATAAC conversion
Aftercooler
Expansion tank
Heat exchangers
Standard
Watercooled exhaust manifolds
Dry exhaust elbow
Optional
Flexible fittings
Elbow
Flange
Pipe
Rain cap
Muffler
Standard
SAE No. 1 flywheel
SAE No. 1 flywheel housing
SAE standard rotation
Standard
Gas pressure regulator
Natural gas carburetor
Optional
Fuel filter
Natural gas valve and jet kits
Standard
Altronic III ignition system
Optional
CSA shielded ignition
Wiring harness
Standard
Service meter
Optional
Gauges and instrument panels
Standard
Crankcase breather — top mounted
Oil cooler
Oil filter — RH
Auxiliary oil reservoir
Oil pan — full sump
Oil filler in valve cover, 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
Damper guard
Optional
Battery chargers
Charging alternators
Charging alternators f/u/w c customer supplied shutoffs
Ammeter gauge
Ammeter gauge and wiring
Control mounting
Optional
Auxiliary drive pulleys
Enclosed clutch and clutch support
Front stub shaft and flywheel stub shaft
Optional
Air starting motor
Electric air start control
Air pressure regulator
Air silencer
Electric starting motor— single 12- and 24-volt
Starting aids
Battery sets, cables, and rack
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