Buick Skylark Differential Carrier Gear Kit Replacement

For GM 8.5" (10 Bolt); 28 Spline; 1.2" Spline Diameter; Open; Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin

with 30 Splines with GM 8.5 Axle with Open Differential

For GM 8.875" (12 Bolt); 30 Spline; 1.3" Spline Diameter; Open; Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin

with 28 Splines with GM 8.5 Axle with Open Differential

For GM 7.5"/7.625" (10 Bolt); 26 Spline; 1.16" Spline Diameter; Open; Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin

with 28 Splines with Dura Grip Positraction with GM 7.5 & 7.6 Axles

with 26 Splines with Dura Grip Positraction with GM 7.5 & 7.6 Axles

with 30 Splines with Eaton Positraction with GM 8.5 Axle