CAT® G3406 INDUSTRIAL GAS ENGINE
Cat® G3406 Industrial Gas Engine. Ratings: 160-242 bkW (215-325 bhp) @ 1800 rpm are NSPS site compliant capable with customer-supplied aftertreatment. Some ratings also have standard emission settings available for export only. For specific emission information, please consult your local Cat Dealer.
general
Bore137 mm (5.4 in)
Stroke165 mm (6.5 in)
Displacement14 L (893 in³)
AspirationNaturally Aspirated (NA), Turbocharged Aftercooled (TA)
Engine ConfigurationEngine - Continuous


power rating
Minimum Power160.0 bkW
Maximum Power215.0 bkW
Frequency1800 rpm
engine dimensions approximate final dimensions dependent on selected options
Weight, Net Dry1362 kg (3000 lb)
Height1433 mm (56 in)
Width1270 mm (50 in)
Length1934 mm (76 in)
G3406 STANDARD EQUIPMENT
- air inlet system
Air cleaner — heavy-duty
Air cleaner rain cap
Service indicator - control system
Governor — Woodward PSG mechanical
Governor locking — positive control - cooling system
Thermostats and housing
Jacket water pump
Aftercooler water pump
Aftercooler core - exhaust system
Watercooled exhaust manifolds
Dry exhaust elbow - flywheel
Flywheel Housing - sae no 1 flywheel###sae no 1 flywheel housing###sae standard rotation
Fuel System - gas pressure regulator###natural gas carburetor
Ignition System - altronic iii ignition system
Instrumentation - service meter
Lube System - crankcase breather — top mounted###oil cooler###oil filter — rh###auxiliary oil reservoir###oil pan — full sump###oil filler in valve cover dipstick — rh
Mounting System - engine supports
Protection System - shutoffs
General - paint — cat yellow###crankshaft vibration damper and drive pulleys###lifting eyes
G3406 OPTIONS
- air inlet system
Precleaner - charging system
Battery chargers
Charging alternators
Charging alternators f/u/w c customer supplied shutoffs
Ammeter gauge
Ammeter gauge and wiring
Control mounting - control system
PSG Woodward governor - cooling system
Radiators
Non-sparking blower fan
Blower fans for customer supplied radiators
Fan drives for customer supplied radiators
ATAAC conversion
Aftercooler
Expansion tank
Heat exchangers - exhaust system
Flexible fittings
Elbow
Flange
Pipe
Rain cap
Muffler - fuel system
Fuel filter
Natural gas valve and jet kits - ignition system
CSA shielded ignition
Wiring harness - instrumentation
Gauges and instrument panels - lube system
Auxiliary oil reservoir removal
Lubricating oil - mounting system
Vibration isolators - power takeoffs
Auxiliary drive pulleys
Enclosed clutch and clutch support
Front stub shaft and flywheel stub shaft - protection system
Gas valves - starting system
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 - general
Damper guard