Countershaft-Welded K3500

Fuller
Part# K3500
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Welded countershaft assembly for heavy-duty manual transmission gear alignment.
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Description

The Fuller Countershaft Assembly Kit (K3500) is a welded countershaft component designed to restore proper gear alignment and load distribution within heavy-duty manual transmissions. It supports the gear train by maintaining accurate shaft positioning, reducing gear wear and noise, and improving shifting performance under varying torque conditions.

Key Specifications

  • Application: Heavy-duty manual transmissions
  • Function: Transmits torque and maintains gear alignment
  • Compatibility: Fuller manual transmission series
  • Construction: Welded steel assembly
  • Features: Auxiliary countershaft included, precise engagement geometry
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# K3500
Part# variations FULK3500,
K3500 FUL,
K3500FUL
Manufacturer Fuller
Warranty Standard Manufactures