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Tough and durable, built on the industry-standard G3300 platform and equipped with technology that brings performance, uptime, and low operating cost to your operation. G3306B engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for G3306B engines include gas lift, gas gathering, and wellhead gas compression. Cat G3306B gas engine. Ratings: 108-157 bkW (145-211 bhp) @ 1800 rpm are NSPS site compliant capable with Caterpillar or customer-provided air-fuel ratio control and aftertreatment.
Request a QuoteMaximum Rating211BHP
EmissionsNSPS 2010
Displacement638in³
Minimum Rating145BHP
Compression Ratio10.5:1
AspirationNaturally Aspirated or Turbocharged-Aftercooled
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 1
Flywheel Teeth156
Weight - Dry2450lb
Oil Change Interval750 hours
Ignition, ProtectionADEM A4
Air/Fuel Ratio ControlADEM A4
Stroke6in
Bore4.8in
Cooling System5.25gal (US)
Lube Oil System - Refill11.9gal (US)
Standard
Air cleaner — intermediate duty, dry
Air cleaner rain cap (shipped loose)
Service indicator
Standard
ADEM A4
Standard
Thermostats and housing — full open temperature 97°C (207°F)
Jacket water pump — gear-driven, centrifugal, non-self-priming
Optional
Radiators
Jacket water pump inlet adapter
Standard
Exhaust manifolds — watercooled
Exhaust elbow — dry
102 mm (4 in)
Three-way catalyst — 1.0 g NOx and 0.5 g NOx catalyst options
Optional
Exhaust flex fitting — ANSI flange
Exhaust elbow
Exhaust flange — ANSI flange
Standard
Flywheel, SAE No. 1
Flywheel housing, SAE No. 1
SAE standard rotation
Standard
Air/fuel ratio control
Gas pressure regulator
Requires 10.3-34.5 kPa (1.5-5 psi) gas
Natural gas carburetor
Standard
ADEM A4 ignition
Optional
CSA certified electronics and ignition
Standard
Crankcase breather, top mounted
Oil cooler
Oil filter
Oil pan, full sump
Oil filler and dipstick
Standard
The following parameters include alarm and shutdown
Optional
24V, 35A alternator
24V, 35A CSA alternator*
Optional
Fan guard
Damper guard
Optional
Operator interface panel
Operator interface panel enclosure
15', 20' and 50' interconnect harness
Optional
Air pressure regulator
Air start silencer
Vane starter
Electric starter
Turbine starter
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