Gear-Mainshaft 5Th 8873631

Fuller
Part# 8873631
note
5th gear mainshaft for torque transfer in heavy-duty transmissions
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Extended Lead Time
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Description

The Fuller Genuine 5th Gear Mainshaft (8873631) is a critical transmission component that transmits torque within the gearbox. It functions as a primary shaft supporting the 5th gear, enabling power transfer and gear engagement in heavy-duty transmissions.

Key Specifications

  • Application: Heavy-duty truck transmissions
  • Function: Torque transmission and gear engagement
  • Compatibility: Fuller transmission series
  • Construction: Hardened steel alloy
  • Features: Precision machined gear teeth, integrated shaft design
  • Quality: OEM Fuller 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# 8873631
Part# variations 8873631 FUL,
8873631FUL,
FUL8873631
Manufacturer Fuller
Warranty Standard Manufactures