Differential Pinion Shaft

PowerTrax pinion shafts are made with Zytanium, an aerospace grade steel that is processed to proprietary specifications. Zytanium shafts are typically 50% stronger than original differential components and up to 65% stronger than titanium.


3991057REA Application Notes

  • For Aftermarket Powertrax Units
  • Differential Pinion Shaft For 2309-LR, 2310-LR, 9204352700, 9204352705, 9204353000


1 Year or 50,000 Miles

3991057REA Specifications

Taxonomy A LD Differential
Taxonomy B Cross Shafts & Pins
Used In Lock Right Units 2309-LR, 2310-LR
Used In No Slip Units 9204352700, 9204352705, 9204353000
Where to buy

Vehicle Applications

  • 1980 – 1988 American Motors Eagle
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