Gear, 2nd, Main Shaft FUL4303231

positive OEM
Part# FUL4303231
Second gear main shaft for torque transfer in heavy-duty transmissions.
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Description

The Navistar International 2nd Gear Main Shaft (FUL4303231) is a critical transmission component that facilitates gear engagement and power transfer within the drivetrain. It supports smooth shifting operations and contributes to the overall mechanical function of heavy-duty vehicle transmissions.

Key Specifications

  • Application: Navistar International transmissions
  • Function: Transfers torque during second gear operation
  • Compatibility: Heavy-duty commercial vehicle transmissions
  • Construction: Hardened steel alloy
  • Features: Precision-machined gear teeth, heat-treated surface
  • Quality: OEM Navistar International part

Shipping Info

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More Information

Current Part# FUL4303231
Type OEM
Manufacturer International
Warranty Standard Manufacturer Warranty