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Caterpillar 4635431 Torque Converter Group
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Caterpillar 4635431 Torque Converter Group


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Part TypeTorque Converter Group with Clutch
Weight (kg)639 kg
Weight Lbs1409 lbs
Compatible EngineCaterpillar C32
Compatible MachineCaterpillar 777E
Package Dimensions110 × 80 × 70 cm

Manufacturer No.

  • 463-5431
  • 4635431

OEM Part No.

  • 463-5431
  • 4635431

Engine Part No.

  • Caterpillar C32

Interchange No.

  • CA4635431
  • BRS4635431

Fitment Vehicles

  • Caterpillar 777E Off-Highway Truck
  • Caterpillar 777E Quarry Truck
Technical engineering specifications for Caterpillar 4635431 Torque Converter Group. This assembly integrates a lock-up clutch for direct drive efficiency in heavy-duty mining truck transmissions. Unit weight is 639 kg (1409 lbs). Designed for Caterpillar C32 diesel engine applications in 777E off-highway trucks. OEM part numbers include 463-5431 and 4635431. Aftermarket cross references include CA4635431 and BRS4635431. Overhaul repair kit available under part number 4635431-REBK containing bearings, friction discs, freewheel rollers, seal rings, and valve springs.