Pinion 139-2169

positive OEM
CAT
Part# 139-2169
note
Drivetrain pinion transmitting torque to differential ring gear.
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Description

The Cat Pinion (139-2169) is a drivetrain component that transmits rotational force from the driveshaft to the differential’s ring gear. It plays a vital role in torque distribution within the differential system, enabling wheel rotation at varying speeds for improved traction and stability.

Key Specifications

  • Application: Articulated and ejector trucks
  • Function: Transfers torque to ring gear in differential
  • Compatibility: D350E, 735, 735B, 740, 740B, TH35, TH38, TR43 powertrains
  • Construction: Alloy steel, low alloy steel
  • Features: 11 teeth, 38.1 mm inside diameter, 115.46 mm outer diameter, 32.32 mm width
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 139-2169
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty