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Le Moteur diesel industriel 3612 Cat® est proposé dans des puissances de 2 980-3 700 bkW (3 996-4 962 bhp) à 750-1 000 tr/min. Ces puissances ne sont pas certifiées et sont disponibles pour les régions du monde non réglementées.Secteurs alimentés par des Moteurs 3616 : construction, exploitation forestière, industrie en général, manutention et exploitation minière.

Power Rating

Minimum Power 3996.0 bhp 2980.0 bkW Less
Maximum Power 4962.0 bhp 3700.0 bkW Less
Frequency 750-1000 rpm 750-1000 rpm Less

Emission Standards

Emissions Non-certified Non-certified Less


Engine Configuration V-12, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel Less
Bore 280 mm (11 in) 280 mm (11 in) Less
Stroke 300 mm (11.8 in) 300 mm (11.8 in) Less
Displacement 221.7 L (13527 in³) 221.7 L (13527 in³) Less
Aspiration Turbocharged Aftercooled Turbocharged Aftercooled Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 4562 mm (180 in) 4562 mm (180 in) Less
Width 1704 mm (67 in) 1704 mm (67 in) Less
Height 3231 mm (127 in) 3231 mm (127 in) Less
Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 25,140 kg (55,300 lb) 25,140 kg (55,300 lb) Less


Non-certified rating. Available for global non-regulated areas.

Reliable, Quiet and Durable Power

World-class manufacturing capability and processescoupled with proven core engine designs assurereliability, quiet operation, and many hours ofproductive life.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.


Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

World-class Product Support Offered Through Global Cat Dealer Network

  • Entretien planifié, y compris les échantillons S•O•SSM
  • Contrats d'assistance client (CSA)
  • Extension de couverture SAV (ESC)
  • Réseau de concessionnaires supérieur
  • Réseau de concessionnaires étendu grâce au programme DSI Cat(Industrial Service Distributor)

3612 Équipement standard

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

  • 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

  • Vibration damper
  • Lifting eyes
  • Paint: Cat yellow, with optional colors available at request

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer