Yukon Standard Open Spider Gear Kit for 8.5" GM w/ 30 Spline Axles Gear Packages - Chrysler 9.25” Front 2014-On 1974-1974 GMC K15/K1500 Suburban

1974-1974 GMC K15/K1500 Suburban

1978-1979 American Motors AMX

1988-1991 GMC S15 Jimmy

1966 - 1974 Ford Bronco

6" kits here

Yukon Standard Open Spider Gear Kit for 8.5" GM w/ 30 Spline Axles Gear Packages - Chrysler 9.25” Front 2014-On 1974-1974 GMC K15/K1500 SuburbanCarrier Rebuild Kit by Yukon Gear & Axle Description Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Spider gear kit Fits GM 8. 5" open differential with 30 spline axles Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers. Does not fit 8. 6" carriers with casting numbers 1073 or 7875. Both 8. 5" & 8. 6" carriers were available from 1999