3412

Overview

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. NFPA 20.

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Engine Specifications
Minimum Rating476bkW
Maximum Rating551bkW
EmissionsNon-certified
Bore137mm
Stroke152mm
Displacement27l
AspirationTurbocharged Aftercooled
Engine Weight - Net Dry2730kg
Oil Change Interval250h
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 0
Flywheel Teeth151
Capacity for Liquids
Lube Oil System - Refill139l
Cooling System - Engine58l
Dimensions
Length1980mm
Width1300mm
Height1285mm
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
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
Specifications
Engine Specifications
Minimum Rating476bkW
Maximum Rating551bkW
EmissionsNon-certified
Bore137mm
Stroke152mm
Displacement27l
AspirationTurbocharged Aftercooled
Engine Weight - Net Dry2730kg
Oil Change Interval250h
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 0
Flywheel Teeth151
Capacity for Liquids
Lube Oil System - Refill139l
Cooling System - Engine58l
Dimensions
Length1980mm
Width1300mm
Height1285mm
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
Benefits & Features
Engine Design
Testing
World-class Product Support Offered Through Global Cat Dealer Network
Over 80 Years of Engine Manufacturing Experience
Web Site
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