Shaft-Axle 129439

Dana Spicer
Part# 129439
note
Drive axle shaft transmitting torque in heavy-duty rear axle assemblies.
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Description

The Eaton Drive Axle Shaft (ETN 129439) is a critical drivetrain component designed to transfer torque from the differential to the wheels. It serves as a mechanical link within the rear drive axle assembly, enabling rotational power transmission essential for vehicle propulsion in heavy-duty applications.

Key Specifications

  • Application: Heavy-duty truck drivetrains
  • Function: Torque transmission to rear wheels
  • Compatibility: Eaton axle systems, commercial vehicles
  • Construction: Steel alloy shaft with involute spline
  • Features: 39 spline count, 38.5 inch length, tapered flange, 12-hole flange
  • Quality: OEM 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# 129439
Part# variations 129439 DAN,
129439 ETN,
129439DAN,
129439ETN,
ETN129439,
SP 129439,
SP129439
Manufacturer Dana Spicer
Warranty Standard Manufactures