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Diesel Fire Pumps - Highly & Lesser Regulated

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

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.

  • Specification Summary

  • Minimum Power 476.0 bkW
  • Maximum Power 551.0 bkW
  • Frequency 1750-2100 rpm
  • Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed

Product Details

Power Rating

Minimum Power 476.0 bkW
Maximum Power 551.0 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)
  • 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.
  • 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
      • 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
              • 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
                        • 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
                                  • Supports
                                    • Power Take Off
                                      •  Power take-off (PTO) flywheel stub shaft
                                    • 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)
                                      • 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
                                        Built for it