DoctorDiff Drivetrain Components

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Dana 60, Mopar 9 1/4", and Mopar 8 3/4" Pinion Nut w/ Washer
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Pinion Nut & Washer

$3.50

Please, select one

If a 1 5/16" or 1 1/4" socket fits your original 8 3/4" nut, you have a 29 spline pinion. Otherwise, your 8 3/4" has a 10 spline pinion.
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Choose pinion nut and washer for Dana 60, Mopar 9 1/4", or Mopar 8 3/4" pinions.

Special considerations for Mopar 8 3/4"

  • If a 1 5/16" or 1 1/4" socket fits your original nut, you have a 29 spline pinion.
  • If a 1 1/8" socket fits your original nut, you have 10 spline pinion.

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