For GM 8.5" (10 Bolt); Pinion Bearing Kit Includes Koyo Pinion Bearings, Brush, Crush Sleeve, Marking Compound, Pinion Nut, Pinion Seal, Pinion Shims, and Thread Locking Compound
For GM 8.5" (10 Bolt); Pinion Bearing Kit Includes Timken Pinion Bearings, Brush, Crush Sleeve, Marking Compound, Pinion Nut, Pinion Seal, Pinion Shims, and Thread Locking Compound
9.375 in./8.4 in./8.2 in. 10 Bolt; 8.75 in. 12 Bolt; One Bearing GM 12 Bolt Truck; One Bearing
8.25 in./8 in./8.2 in. 10 Bolt/8.75 in. 12 Bolt; AMC 20; Dana 44/Reverse; One Bearing GM 8.5 in.; One Bearing
8.5 in. 10 Bolt; Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable GM 8.5 in.; Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable
8.875 in. 12 Bolt; Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable GM 12 Bolt Truck; Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable
Browse our selection of quality differential pinion bearing kit parts designed specifically for your GMC R1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra Classic
Standard Cab Pickup
V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L
Automatic · Manual
