New CAT Equipment

G3406 Gas Compression Engine

Tough and durable, built on the industry-standard G3400 platform bring maximum uptime and low operating cost to your operation. G3406 engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for G3406 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3406 gas engine. Ratings: 160-242 bkW (215-325 bhp) @ 1800 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment or available for non-regulated areas.

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    • Capacity for Liquids
      Cooling System
      10 gal (US)
      Lube Oil System - Refill
      20 gal (US)
    • Engine Specifications
      Aspiration
      Naturally Aspirated or Turbocharged-Aftercooled
      Bore
      5.4 in
      Compression Ratio
      9.4:1
      Displacement
      891 in³
      Emissions
      NSPS Site Compliant Capable
      Flywheel Teeth
      113
      Flywheel and Flywheel Housing
      SAE No. 1
      Ignition, Protection
      Altronic III
      Maximum Rating
      325 BHP
      Minimum Rating
      215 BHP
      Oil Change Interval
      750 hours
      Rotation from Flywheel End
      Counterclockwise
      Stroke
      6.5 in
      Weight - Dry
      3000 lb
    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
    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