3412

Cat 3412 Industrial Diesel Fire Pump Engine. Ratings: 476-551 bkW (638-739 bhp) @ 1750-2100 rpm are non-certified. Available for global non-regulated areas. FM Approved, UL Listed.


SPECIFICATIONS
Engine Specifications
Minimum Rating 638 BHP
Maximum Rating 739 BHP
Emissions Non-certified
Bore 5.4 in
Stroke 6 in
Displacement 1650 in³
Aspiration Turbocharged Aftercooled
Engine Weight - Net Dry 6018 lb
Oil Change Interval 250 h
Rotation from Flywheel End Counterclockwise
Flywheel and Flywheel Housing SAE No. 0
Flywheel Teeth 151


Capacity for Liquids
Lube Oil System - Refill 36.8 gal (US)
Cooling System - Engine 15.5 gal (US)


Dimensions
Length 78 in
Width 51.2 in
Height 50.6 in


BENEFITS & FEATURES
Engine Design


Available for global non-regulated areas - FM approved - UL listed - U.S. and Canada - Meets NFPA 20 requirements; Proven reliability and durability; Robust diesel strength design prolongs life and lowers owning and operating costs; Market-leading power density; Core engine components designed for reconditioning and reuse at overhaul

Testing


Every Cat® engine is full-load tested to ensure proper engine performance

World-class Product Support Offered Through Global Cat Dealer Network


More than 2,200 dealer outlets; Cat factory-trained dealer technicians service every aspect of your petroleum engine; Cat parts and labor warranty; Preventive maintenance agreements available for repair before-failure options; S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: Internal engine component condition / Presence of unwanted fluids / Presence of combustion by-products / Site-specific oil change interval

Over 80 Years of Engine Manufacturing Experience


Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products; Manufacturing of cast engine blocks, heads, cylinder liners, and flywheel housings; Machining of critical components; Complete engine assembly

Web Site


For all your petroleum power requirements, visit www.cat.com/oilandgas

EQUIPMENT
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


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