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8.75" Eaton True-Trac fits all 8.75" castings all ratios and all stock axles.
Lightweight 30 and 35 spline spool fits all 8 3/4" castings and all ratios.
Handy kit includes the small parts required to perform a Mopar 8 3/4" gear swap.
New, Mopar 8 3/4" nodular iron 489 casting includes forged steel caps and billet steel adjusters.
Premium quality Mopar 8.75" pinion seal. Choose 742 or 741/489 case