Cat® G3304 Industrial Gas Engine

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Description
Technical Specifications
Benefits and Features
Equipment

Cat® G3304 Industrial Gas Engine. Rating: 71 bkW (95 bhp) @ 1800 rpm 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.

General
Bore 121 mm (4.75 in)
Stroke 152 mm (6.0 in)
Displacement 7.0 L (425 in³)
Aspiration Naturally Aspirated (NA)
Engine Configuration Engine - Continuous
Power Rating
Minimum Power 95 HP
Maximum Power 95 HP
Frequency 1800 rpm
Engine Dimensions - Approximate
Height 1170 mm (46 in)
Length 1158 mm (46 in)
Weight - Net Dry 757 kg (1670 lb)
Width 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

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

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