Differential-Spider 129599

positive OEM
Pinion gear spider for torque distribution in heavy-duty rear differentials.
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Description

The Dana Differential Pinion Gear Spider (ETN 129599) is a critical component within the rear axle differential assembly. It functions to distribute torque between the axle shafts, enabling differential wheel rotation. This pinion gear spider is engineered for use in heavy-duty drivetrain systems requiring reliable torque transfer and load distribution.

Key Specifications

  • Application: DSP40 / DSP41 Series Heavy Tandem Axles
  • Function: Torque distribution within differential assembly
  • Compatibility: Heavy-duty truck rear axles
  • Construction: Steel alloy gear with machined surfaces
  • Features: 7.29 in length, 1.06 in shaft diameter, 3.50 in hole diameter
  • Quality: OEM Dana part

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More Information

Current Part# 129599
Type OEM
Manufacturer Dana Spicer
Warranty Standard Manufacturer Warranty