CAT® 3406C FIRE PUMP ENGINE
The Cat® 3406C Industrial Diesel Fire Pump Engine is offered in ratings ranging from 218-359 bkW (292-482 bhp) @ 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.
power rating
Minimum Power218.0 bkW
Maximum Power359.0 bkW
Rated Speed1750-2300 rpm


emission standards
EmissionsNon-Certified. Available for global non-regulated areas. FM Approved, UL Listed
general
Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
Bore137.2 mm (5.4 in)
Stroke165.1 mm (6.5 in)
Displacement14.6 L (893 in³)
AspirationTurbocharged Aftercooled
Compression Ratio14.5:1
Rotation (from flywheel end)Counterclockwise
Cooling System Capacity32.2 L (34 qt)
Lube System (refill)34.1 L (36 qt)
3406C STANDARD EQUIPMENT
- 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 takeoffs
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