New CAT Equipment

Cat® 3406C Fire Pump Engine

The Cat® 3406C Industrial Diesel Fire Pump Engine is offered in ratings ranging from 218-359 kW (292-482 hp) @ 1750-2300 rpm. These ratings are non-certified and available for global non-regulated areas. They are FM Approved and UL Listed. Additional 3406C ratings with or without radiators are available, but not FM approved or UL listed. Starting on demand is a must for a fire pump engine - always. Cat® fire pump engines have a reputation for reliable starts and long efficient service.

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    • Emission Standards
      Emissions
      Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
    • Engine Dimensions - Approximate
      Height
      52.6 in
      Length
      65.4 in
    • General
      Aftertreatment
      -
      Aspiration
      Turbocharged Aftercooled
      Bore
      5.4 in
      Compression Ratio
      14.5:1
      Displacement
      893 in³
      Engine Configuration
      Inline 6, 4-Stroke-Cycle Diesel
      Rotation from Flywheel End
      Counterclockwise
      Stroke
      6.5 in
    • Power Rating
      Maximum Power
      482 HP
      Minimum Power
      292 HP
      Rated Speed
      1750-2300 rpm
    Air Inlet System
    • Dry or watercooled manifold and turbocharger
    Charging System
    • Charging Alternator, 24 volt, 35 amp
    Control System
    • Hydra-mechanical governor
    Cooling System
    • Thermostats and housing
    • Jacket water pump, gear driven, centrifugal
    • Heat exchanger
    • Expansion tank
    • FM Required Raw Water Cooling Loops: 1.5" iron, horizontal or vertical, 1.5" 316 stainless steel, horizontal or vertical
    • Optional Radiator, not UL listed or FM approved
    Exhaust System
    • Exhaust manifold, water-cooled (wet) or dry
    • Exhaust elbow, dry, 152 mm (6 in), 4 bolt flange
    Flywheels and Flywheel Housing
    • SAE No. 1 flywheel
    • SAE No. 1 flywheel housing
    • SAE standard rotation
    Fuel System
    • Fuel filter, LH
    • Fuel transfer pump
    • Primary fuel filter / water separator
    Instrumentation
    • Instrument panel, LH
    • Engine oil pressure gauge
    • Fuel pressure gauge
    • Water temperature gauge
    • Service meter
    Lube System
    • Crankcase breather
    • Oil cooler
    • Lube oil filter
    • Oil filler in valve cover and dipstick, both RH
    • Rear sump oil pan
    • Oil filler in valve cover
    • Dipstick
    Mounting System
    • Supports
    Power Take-Offs
    • Flywheel stub shaft
    Protection System
    • Stop-Start System, automatic (compatible with NFPA 20 requirements, able to be energized from either of two battery sources and capable of manual starter actuation)
    General
    • Vibration damper and guard
    • Lifting eyes
    • Paint - fire pump red, optional radiator painted black
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