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.
Maximum Power 482 HP
Emissions Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
Rated Speed 1750-2300 rpm
Minimum Power 292 HP
Maximum Power 482HP
Minimum Power 292HP
Rated Speed 1750-2300 rpm
Emissions Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
Aftertreatment -
Aspiration Turbocharged Aftercooled
Bore 5.4in
Compression Ratio 14.5:1
Displacement 893in³
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 6.5in
Height 52.6in
Length 65.4in
Dry or watercooled manifold and turbocharger
Charging Alternator, 24 volt, 35 amp
Hydra-mechanical governor
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 manifold, water-cooled (wet) or dry
Exhaust elbow, dry, 152 mm (6 in), 4 bolt flange
SAE No. 1 flywheel
SAE No. 1 flywheel housing
SAE standard rotation
Fuel filter, LH
Fuel transfer pump
Primary fuel filter / water separator
Instrument panel, LH
Engine oil pressure gauge
Fuel pressure gauge
Water temperature gauge
Service meter
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
Supports
Flywheel stub shaft
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)
Vibration damper and guard
Lifting eyes
Paint - fire pump red, optional radiator painted black
