Key, Interlock, Transmission FUL4302159

positive OEM
International
Part# FUL4302159
note
Mechanical key securing transmission gear engagement in heavy-duty vehicles.
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shipping-move Ships in 7-10 days
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Description

The Genuine Navistar Transmission Interlock Key (FUL4302159) is a mechanical locking component designed to secure transmission engagement and prevent unintended gear shifts. It functions as a critical safety element within manual transmission assemblies for commercial vehicles.

Key Specifications

  • Application: Manual transmission assemblies
  • Function: Locks transmission gear engagement
  • Compatibility: Navistar, Freightliner, Mack transmissions
  • Construction: Hardened steel
  • Features: Precision-machined key profile, corrosion-resistant finish
  • Quality: OEM Navistar part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# FUL4302159
Type OEM
Manufacturer International
Warranty Standard Manufacturer Warranty