G3304B

SPECS SUMMARY

Maximum Rating	95 BHP (71 bkW)
Emissions	NSPS 2010
Displacement	427 in³ (7 l)
Minimum Rating	95 BHP (71 bkW)

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.

Specifications

Maximum Rating	95 BHP (71 bkW)
Emissions	NSPS 2010
Displacement	427 in³ (7 l)
Minimum Rating	95 BHP (71 bkW)
Compression Ratio	10.5:1
Aspiration	Naturally Aspirated
Rotation from Flywheel End	Counterclockwise
Flywheel and Flywheel Housing	SAE No. 1
Flywheel Teeth	156
Weight - Dry	2253.8 lb (1022.3 kg)
Cooling System	4.23 gal (US) (16 l)
Lube Oil System - Refill	8.19 gal (US) (31 l)
Oil Change Interval	750
Ignition, Protection	ADEM™ A4
Air/Fuel Ratio Control	ADEM™ A4
Stroke	6 in (152 mm)
Bore	4.8 in (121 mm)

Benefits and Features

Advanced Digital Engine Management

The ADEM A4 system represents the next generation of engine management systems while reducing the number of mechanical components and easing troubleshooting. Features include: • Air/Fuel Ratio Control (AFRC) • Electronic ignition • Electronic governing/speed control • Start/stop logic • Engine protection & monitoring

Full Range of Attachments

Large variety of factory-installed engine attachments reduces packaging time

Gas Engine Rating Pro (GERP)

GERP is a web-based program designed to provide site performance capabilities for Cat® natural gas engines for the gas compression industry. GERP provides engine data for your site's altitude, ambient temperature, fuel, engine coolant heat rejection, performance data, installation drawings, spec sheets, and pump curves.

Product Support Offered Through Global Cat Dealer

More than 2,200 dealer outlets Cat factory-trained dealer technicians service every aspect of your petroleum engine Caterpillar parts and labor warranty. Preventive maintenance agreements available for repairbefore-failure options S•O•SSM program matches your oil and coolant samples against Catepillar set standards to determine: - Internal engine component condition - Presence of unwanted fluids - Presence of combustion by-products - Site-specific oil change interval

Over 80 Years of Engine Manufacturing Experience

Over 60 years of natural gas engine production Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products. - Cast engine blocks, heads, cylinder liners, and flywheel housings - Machine critical components - Assemble complete engine