Mainshaft 4301125

Part# 4301125
Mainshaft for torque transfer in heavy-duty transmissions
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Description

The Eaton Fuller Mainshaft (4301125) is a critical transmission component that transmits torque within heavy-duty vehicle drivetrains. It serves as a central rotating shaft supporting gear engagement and power transfer in commercial vehicle transmissions.

Key Specifications

  • Application: Heavy-duty truck transmissions
  • Function: Torque transmission and gear support
  • Compatibility: Fuller Roadranger series
  • Construction: Forged steel alloy
  • Features: Precision machined splines and bearing surfaces
  • Quality: OEM Fuller part

Shipping Info

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More Information

Current Part# 4301125
Part# variations 4301125 FUL,
4301125FUL,
FUL4301125
Manufacturer Fuller
Warranty Standard Manufactures