Industrial Oem

  • Specs Summary
  • Bore
    137 mm (5.4 in)
  • Stroke
    165 mm (6.5 in)
  • Displacement
    14 L (893 in³)
  • Minimum Power
    215 bhp (160 bkW)

Cat® G3406 Industrial Gas Engine

The Cat® G3406 Industrial Gas Engine is offered in ratings ranging from 160-242 bkW (215-325 bhp) @ 1800 rpm. These ratings are 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 137 mm (5.4 in)
  • Stroke 165 mm (6.5 in)
  • Displacement 14 L (893 in³)
  • Aspiration Naturally Aspirated (NA), Turbocharged Aftercooled (TA)
  • Engine Configuration Engine - Continuous

Power Rating

  • Minimum Power 215 bhp (160 bkW)
  • Maximum Power 325 bhp (215 bkW)
  • Frequency 1800 rpm

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

  • Weight, Net Dry 1362 kg (3000 lb)
  • Height 1433 mm (56 in)
  • Width 1270 mm (50 in)
  • Length 1934 mm (76 in)

Standard Equipment

Air Inlet System

  • Air cleaner — heavy-duty
  • Air cleaner rain cap
  • Service indicator

Control System

  • Governor — Woodward PSG mechanical
  • Governor locking — positive control

Cooling System

  • Thermostats and housing
  • Jacket water pump
  • Aftercooler water pump
  • Aftercooler core

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 III ignition system

Instrumentation

  • Service meter

Lube System

  • Crankcase breather — top mounted
  • Oil cooler
  • Oil filter — RH
  • Auxiliary oil reservoir
  • Oil pan — full sump
  • Oil filler in valve cover, dipstick — RH

Mounting System

  • Engine supports

Protection System

  • Shutoffs

General

  • Paint — Cat yellow
  • Crankshaft vibration damper and drive pulleys
  • Lifting eyes

Optional Equipment

Air Inlet System

  • Precleaner

Charging System

  • Battery chargers
  • Charging alternators
  • Charging alternators f/u/w c customer supplied shutoffs
  • Ammeter gauge
  • Ammeter gauge and wiring
  • Control mounting

Control System

  • PSG Woodward governor

Cooling System

  • Radiators
  • Non-sparking blower fan
  • Blower fans for customer supplied radiators
  • Fan drives for customer supplied radiators
  • ATAAC conversion
  • Aftercooler
  • Expansion tank
  • Heat exchangers

Exhaust System

  • Flexible fittings
  • Elbow
  • Flange
  • Pipe
  • Rain cap
  • Muffler

Fuel System

  • Fuel filter
  • Natural gas valve and jet kits

Ignition System

  • CSA shielded ignition
  • Wiring harness

Instrumentation

  • Gauges and instrument panels

Lube System

  • Auxiliary oil reservoir removal
  • Lubricating oil

Mounting System

  • Vibration isolators

Power Take-Offs

  • Auxiliary drive pulleys
  • Enclosed clutch and clutch support
  • Front stub shaft and flywheel stub shaft

Protection System

  • Gas valves

Starting System

  • Air starting motor
  • Electric air start control
  • Air pressure regulator
  • Air silencer
  • Electric starting motor— single 12- and 24-volt
  • Starting aids
  • Battery sets, cables, and rack

General

  • Damper guard