80 Teeth Internal Ring Gear 131-9307

positive OEM
CAT
Part# 131-9307
note
Internal ring gear for torque transfer in differential steering units.
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Description

The Cat 80 Teeth Internal Ring Gear (131-9307) is a critical drivetrain component used in differential steering units to transfer torque and enable wheel rotation at varying speeds. It functions to maintain vehicle stability and control during steering by enclosing the planetary carrier and sun gear within the differential assembly.

Key Specifications

  • Application: Track-type tractors
  • Function: Torque transfer and differential rotation
  • Compatibility: D9R series
  • Construction: Low alloy steel
  • Features: Rockwell hardness 15N85 HRC, heat resistance up to 565 °C
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 131-9307
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty