This Yukon notched cross pin shaft is made for GM 7.5-inch differentials and is supplied as a notched replacement shaft. Yukon notes this shaft is not compatible with Powertrax Lock Rights or Spartan Lockers, so it suits standard or compatible posi carriers only. It’s intended to restore correct cross pin function in GM 7.5-inch applications.
Yukon Gear Notched Cross Pin Shaft For 7.5in GM