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G3304

G3304 Standard Equipment

Air Inlet System

  • Air cleaner
  • Air cleaner rain cap
  • Service indicator

Control System

  • Hydra-mechanical governor

Cooling System

  • Thermostats and housing
  • Jacket water pump — gear-driven

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 V ignition system

Instrumentation

  • Service meter

Lube System

  • Crankcase breather — top mounted
  • Oil cooler
  • Oil pan — full sump
  • Oil filler and dipstick

Mounting System

  • Engine supports

Protection System

  • Shutoffs

General

  • Paint — Cat yellow
  • Crankshaft drive pulley
  • Lifting eyes

G3304 Optional Equipment

Charging System

  • Battery chargers
  • Charging alternators
  • Ammeter gauge
  • Ammeter gauge and wiring

Control System

  • Vernier and positive locking control

Cooling System

  • Expansion tank
  • Heat exchanger/expansion tank
  • Radiator
  • Blower fan
  • Suction fan
  • Belt tightener
  • Fan drive

Exhaust System

  • Flexible fittings
  • Elbows
  • Flange
  • Pipe
  • Rain cap
  • Mufflers

Ignition System

  • Altronic III
  • CSA shielded ignition
  • Wiring harness

Instrumentation

  • Gauges and instrument panels

Lube System

  • Lubricating oil

Mounting System

  • Vibration isolators

Power Take-Offs

  • Auxiliary drive pulleys
  • Auxiliary pump
  • Enclosed clutch
  • Flywheel stub shaft
  • Front stub shaft

Protection System

  • Mechanical shutoffs
  • Gas valves

Starting System

  • Air starting motor
  • Air pressure regulator
  • Air silencer
  • Electric starting motor
  • Battery sets
  • Battery cables
  • Battery rack

General

  • Tool set

Select Units

Overview

The Cat® G3304 Industrial Gas Engine is offered in the following rating: 71 bkW (95 bhp) @ 1800 rpm. This rating is 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.

Power Rating

  • Minimum Power 95.0 BHP 71.0 bkW
  • Maximum Power 95.0 BHP 71.0 bkW
  • Frequency 1800 rpm 1800 rpm

General

  • Bore 121 mm (4.75 in) 121 mm (4.75 in)
  • Stroke 152 mm (6.0 in) 152 mm (6.0 in)
  • Displacement 7.0 L (425 in³) 7.0 L (425 in³)
  • Aspiration Naturally Aspirated (NA) Naturally Aspirated (NA)
  • Engine Configuration Engine - Continuous Engine - Continuous

Engine Dimensions - Approximate

  • Height 1170 mm (46 in) 1170 mm (46 in)
  • Length 1158 mm (46 in) 1158 mm (46 in)
  • Weight - Net Dry 757 kg (1670 lb) 757 kg (1670 lb)
  • Width 744 mm (29 in) 744 mm (29 in)

Engine Design

  • Proven reliability and durability
  • Ability to burn a wide spectrum of gaseous fuels
  • Robust diesel strength design prolongs life and lowers owning and operating costs
  • Broad operating speed range

Full Range of Attachments

Large variety of factory-installed engine attachments reduces packaging time

Quality

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

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