3412 Offshore Production Engine

US
Metric

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. FM Approved, UL Listed.

Engine Specifications

Minimum Rating
638.00 bhp
476.00 bkW
Maximum Rating
739.00 bhp
551.00 bkW
Emissions
Non-certified
Bore
5.40 in
137.00 mm
Stroke
6.00 in
152.00 mm
Displacement
1650.00 in3
27.00 L
Aspiration
Turbocharged Aftercooled
Engine Weight - Net Dry
6018.00 lb
2730.00 kg
Oil Change Interval
250.00 h
250.00 h
Rotation (from flywheel end)
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 0
Flywheel Teeth
151

Capacity for Liquids

Lube Oil System - Refill
36.80 gal (US)
139.00 l
Cooling System - Engine
15.50 gal (US)
58.00 l

Dimensions

Length
78.00 in
1980.00 mm
Width
51.20 in
1300.00 mm
Height
50.60 in
1285.00 mm

Engine Specifications

Minimum Rating
638.00 BHP
476.00 bkW
Maximum Rating
739.00 BHP
551.00 bkW
Emissions
Non-certified
Bore
5.40 in
137.00 mm
Stroke
6.00 in
152.00 mm
Displacement
1650.00 in³
27.00 l
Aspiration
Turbocharged Aftercooled
Rotation from Flywheel End
Counterclockwise

Dimensions

Length
78.00 in
1980.00 mm
Width
51.20 in
1300.00 mm
Height
50.60 in
1285.00 mm
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

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