NEW CAT G3406

(Natural Gas Industrial Engine)
Manufacturer: Caterpillar
Engine Model: G3406
Engine Type: Inline 6-cylinder, 4-stroke
Fuel Type: Natural Gas (pipeline or conditioned field gas)
Aspiration: Turbocharged & aftercooled
Duty Rating: Continuous / prime duty
Application: Oilfield & industrial pump, compressor, and generator drive
(Exact rating depends on arrangement & governor)
Rated Power: 300 – 400 HP
Rated Speed: 1,200 – 1,800 RPM
Peak Torque: ~1,200 – 1,450 lb-ft
Torque Rise: ~25–30%
330 HP @ 1,200 RPM
360 HP @ 1,800 RPM
400 HP @ 1,800 RPM (high-output versions)
Displacement: 893 in³ (14.6 L)
Bore: 5.4 in (137 mm)
Stroke: 6.5 in (165 mm)
Compression Ratio: ~10.0:1 (gas)
Firing Order: 1-5-3-6-2-4
Rotation: Counterclockwise (flywheel end)