3406C

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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Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

Quality

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

Virtual Tours

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 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

Additional information

Offering Type

Power Rating - Maximum Power

359 kW ( 482 HP )
Power Rating - Rated Speed

1750-2300 rpm
Power Rating - Minimum Power

218 kW ( 292 HP )
Emission Standards - Emissions

Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
General - Engine Configuration

Inline 6, 4-Stroke-Cycle Diesel
General - Bore

137 mm ( 5.4 in )
General - Stroke

165 mm ( 6.5 in )
General - Displacement

14.6 l ( 893 in³ )
General - Compression Ratio

14.5:1
General - Aspiration

Turbocharged Aftercooled
General - Rotation from Flywheel End

Counterclockwise
General - Aftertreatment

–
Engine Dimensions - Approximate - Length

1660 mm ( 65.4 in )
Engine Dimensions - Approximate - Height

1335 mm ( 52.6 in )

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