(1) Pair of Setup Bearings for GM 7.5". Choice of Timken or Koyo
(1) Inner pinion bearing (HM89449) - 1981 & Older
OR
(1) Inner pinion bearing (HM89249) - 1982 & Newer
Please Select model year for correct inner bearing
Both bearings have been machined for a slip fit to be used for helping setup gears