G3304B GAS COMPRESSION ENGINE
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. G3304B engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime.Ideal applications for G3304B engines include gas lift, gas gathering, and wellhead gas compression. Cat G3304B gas engine. Ratings: 71 bkW (95 bhp) @ 1800 rpm are NSPS site compliant capable with Caterpillar or customer-provided air-fuel ratio control and aftertreatment.
engine specifications
Minimum Rating71.0 bkW
Maximum Rating71.0 bkW
EmissionsNSPS 2010
Displacement7.0 L
Compression Ratio10.5:1
AspirationNaturally Aspirated
Rotation (from flywheel end)Counterclockwise
Flywheel and Flywheel HousingSAE No. 1
Flywheel Teeth156
Weight (dry)1022.3 kg
Oil Change Interval750
Ignition, ProtectionADEM™ A4
Air/Fuel Ratio ControlADEM™ A4
Stroke152.0 mm
Bore121.0 mm


capacity for liquids
Cooling System16.0 L
Lube Oil System (refill)31.0 L
G3304B STANDARD EQUIPMENT
- air inlet system
Air cleaner — intermediate duty, dry
Air cleaner rain cap (shipped loose)
Service indicator - control system
ADEM A4 - cooling system
Thermostats and housing — full open temperature 97°C (207°F)
Jacket water pump — gear-driven, centrifugal, non-self-priming - exhaust system
Exhaust manifolds — watercooled
Exhaust elbow — dry 102 mm (4 in)
Three-way catalyst — 1.0 g and 0.5 gNOx catalyst options - flywheels
Flywheel Housings - flywheel sae no 1###flywheel housing sae no 1###sae standard rotation
Fuel System - airfuel ratio control###gas pressure regulator###requires 103689 kpa 1510 psi gas###natural gas carburetor
Ignition System - adem a4 ignition
Lube System - crankcase breather top mounted###oil cooler###oil filter###oil pan full sump###oil filler and dipstick
Protection System - the following parameters include alarm and shutdown
G3304B OPTIONS
- charging alternator
24V, 35A alternator
24V, 35A CSA alternator* - cooling system
Radiators
Jacket water pump inlet adapter - exhaust system
Exhaust flex fitting — ANSI flange
Exhaust elbow
Catalyst harness
ANSI flange - ignition system
CSA certified electronics and ignition* - instrumentation
Operator interface panel
Operator interface panel enclosure
15’, 25’ and 50’ interconnect harness - starting system
Air pressure regulator
Air start silencer
Vane starter
Electric starter
Turbine starter