Gear-Diff 139-4128

positive OEM
CAT
Part# 139-4128
note
Differential gear assembly for torque distribution in heavy machinery drivetrains.
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shipping-move Ships in 1-3 days
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Description

The Cat Alloy Steel Differential Gear Assembly (139-4128) is a drivetrain component designed to transfer torque and allow differential wheel rotation. It functions as a critical part of the gear system in heavy machinery, enabling power distribution between wheels while accommodating varying rotational speeds.

Key Specifications

  • Application: Wheel skidders, industrial tractors, wheel feller bunchers
  • Function: Torque transfer and differential wheel rotation
  • Compatibility: 525B, 525C, 535B, 535C, 545, 545C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381, 533, 543
  • Construction: Alloy steel, low alloy steel
  • Features: Gear teeth precision-machined, heat-treated alloy steel, corrosion-resistant surface
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 139-4128
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty