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Industrial

Cat® 3612 Industrial Diesel Engine

  • Minimum Power
    3996.0 bhp
  • Maximum Power
    4962 HP
  • Maximum Power
    4962.0 bhp
  • Rated Speed
    750-1000 rpm
Power Rating
Minimum Power
3996.0 bhp
Maximum Power
4962 HP
Maximum Power
4962.0 bhp
Rated Speed
750-1000 rpm
Minimum Power
3996 HP
Rated Speed
750-1000 rpm
Emission Standards
Emissions
Non-certified
Emissions
Non-Certified
General
Engine Configuration
V-12, 4-Stroke-Cycle Diesel
Engine Configuration
V-12, 4-Stroke-Cycle Diesel
Bore
280 mm (11 in)
Bore
280 mm (11 in)
Bore
11 in
Stroke
11.8 in
Stroke
300 mm (11.8 in)
Stroke
300 mm (11.8 in)
Displacement
13527 in³
Displacement
221.7 L (13527 in³)
Aspiration
Turbocharged Aftercooled
Displacement
221.7 L (13527 in³)
Aspiration
Turbocharged Aftercooled
Rotation
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Engine Dimensions - Approximate
Length
180 in
Width
67 in
Height
127 in
Weight
55300 lb
Height
3231 mm (127 in)
Length
4562 mm (180 in)
Weight
25,140 kg (55,300 lb)
Width
1704 mm (67 in)
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
Length
4562 mm (180 in)
Width
1704 mm (67 in)
Height
3231 mm (127 in)
Weight
25,140 kg (55,300 lb)
  • Air Inlet System
    • Aftercooler core, corrosion resistant coated (air side)
    • Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
    • Turbocharger, rear mounted
    • Jacket water aftercooled
  • Control System
    • Governor, RH, 3161 with self contained synthetic oil sump
    • Air-fuel ratio control
    • Mechanical speed control, without torque control
    • Governor control
    • Positive locking
  • Cooling System
    • Thermostats and housing
    • Jacket water pump, centrifugal
  • Exhaust System
    • Exhaust manifold, dry
  • Flywheels and Flywheel Housing
    • SAE No. 00 flywheel
    • 183 flywheel teeth
    • SAE No. 00 flywheel housing
  • Fuel System
    • Fuel filter, with service indicators, cartridge type with RH service
    • Fuel transfer pump
  • Instrumentation
    • Instrument Panel, RH
    • Engine oil pressure gauge
    • Fuel pressure gauge
    • Oil filter differential gauge
    • Jacket water temperature gauge
    • Service meter, electric
    • Tachometer
  • Lube System
    • Crankcase breather, top mounted
    • Oil cooler
    • Oil filler
    • Oil dipstick
    • Oil pump
    • Oil filter, cartridge type with RH service
    • Shallow oil pan
  • Mounting System
    • Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
  • Power Take Off
    • Accessory drive, upper RH
    • Front housing, single sided
  • Protection System
    • Junction box
    • Manual shutoff, RH
    • Safety shutoff protection, energized to shutdown
    • Low oil pressure, low idle 69 kPa (10 psi); high idle 207 kPa (30 psi)
    • Water temperature
    • Overspeed
    • 3161 governor solenoid energized to shutdown
  • Starting System
    • Starting switch
  • General
    • Vibration damper
    • Lifting eyes
    • Paint: Caterpillar yellow, with optional colors available at request