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Cat® 3406C Fire Pump Engine Specifications
Minimum Power 292.0 bhp
Minimum Power 292 BHP
Maximum Power 482.0 bhp
Maximum Power 482 BHP

Power Rating

Minimum Power
292.0 bhp
Minimum Power
292 BHP
Maximum Power
482.0 bhp
Maximum Power
482 BHP
Rated Speed
1750-2300 rpm
Rated Speed
1750-2300 rpm

Emission Standards

Emissions
Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
Emissions
Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed

General

Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
137.2 mm (5.4 in)
Stroke
165.1 mm (6.5 in)
Displacement
14.6 L (893 in³)
Aspiration
Turbocharged Aftercooled
Aspiration
Turbocharged Aftercooled
Compression Ratio
14.5:1
Compression Ratio
14.5:1
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Cooling System - Capacity
32.2 L (34 qt)
Lube System - Refill
34.1 L (36 qt)
  • 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