Industrial Oem

  • Specs Summary
  • Minimum Power
    638 bhp (476 bkW)
  • Maximum Power
    739 bhp (551 bkW)
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
  • Frequency
    1750-2100 rpm

Cat® 3412C Fire Pump

Cat® 3412C Industrial Diesel Fire Pump Engines, with ratings: 476-551 bkW (638-739 bhp) @ 1750-2100 rpm, are non-certified and are available for global non-regulated areas. They are not FM Approved and not 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. The Cat line of fire engine pumps covers a wide range of installations.

Power Rating

  • Minimum Power 638 bhp (476 bkW)
  • Maximum Power 739 bhp (551 bkW)
  • Frequency 1750-2100 rpm

Emission Standards

  • Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed

General

  • Engine Configuration V-12, 4-Stroke-Cycle Diesel
  • Bore 137.2 mm (5.4 in)
  • Stroke 152.4 mm (6.0 in)
  • Displacement 27 L (1648 in³)
  • Aspiration Turbocharged Aftercooled (TA)
  • Compression Ratio 14.5:1
  • Rotation (from flywheel end) Counterclockwise

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

  • Height 1413.2 mm (55.6 in)
  • Length 1999.8 mm (78.7 in)
  • Weight - Approximate, Net Dry (Basic Operating Engine Without Optional Attachments) 2579 kg (5686 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

PETU Dimensions (Tier 4 Final, Stage IV Only)

Standard Equipment

Air Inlet System

  • Air cleaner, regular duty with service indicators
  • Turbocharged

Cooling System

  • Thermostats and housing
  • Jacket water pump, centrifugal
  • Heat exchanger installed
  • Expansion tank

Control System

  • Charging alternator 24 volt, 35 amp
  • Governor control
  • Hydra-mechanical governor

Exhaust System

  • Exhaust manifold
  • Exhaust elbow, dry. 203 mm (8 in) on all Turbocharged engines and Turbocharged Aftercooled with wet exhaust. 152 mm (6 in) on Turbocharged Aftercooled with dry manifolds.

Flywheels & Flywheel Housings

  • SAE No. 0 flywheel
  • SAE No. 0 flywheel housing
  • SAE standard rotation

Fuel System

  • Fuel filter
  • Fuel transfer pump
  • Primary fuel filter
  • Fuel priming pump

Instrumentation

  • Instrument panel, LH
  • Engine oil pressure gauge
  • Fuel pressure gauge
  • Water temperature gauge
  • Tachometer

Lube System

  • Crankcase breather, top mounted
  • Oil cooler
  • Oil filler in valve cover and dipstick, both RH
  • Lube oil filter
  • Rear sump oil pan

Mounting System

  • Supports

Power Take Off

  • Power take-off (PTO) 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)

Starting System

  • 24 volt, LH electric starting motor
  • Jacket water heater (6 kW, 240-480 volt)

General

  • Paint: Firepump Red
  • Vibration damper and guard
  • Lifting eyes

Optional Equipment