For GM 9.5" (14 Bolt); Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 9.25"; Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 10.5" (14 Bolt); Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 9.25"; Master Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 10.5" (14 Bolt); 4.10 Ratio and Lower Case; Master Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 10.5" (14 Bolt); 4.56 Ratio and Higher Case; Master Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 9.5" (14 Bolt); Master Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
Standard Design; 11.5 In. Ring Gear
For GM 9.5" (14 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 9.25"; Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 9.25"; Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 10.5" (14 Bolt); 4.10 Ratio and Lower Case; Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 9.25"; Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For AAM 11.5" (14 Bolt); Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 9.5" (14 Bolt); Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For AAM 11.5" (14 Bolt); Master Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 9.25"; Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For GM 11.5" (14 Bolt); Master Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, and Thread Locking Compound
For GM 10.5" (14 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For AAM 11.5" (14 Bolt); Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
Standard Design; 10.5 In. Ring Gear
For GM 9.5" (14 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 10.5" (14 Bolt); 4.56 Ratio and Higher Case; Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
For AAM 11.5" (14 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For GM 10.5" (14 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
For AAM 11.5" (14 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound
Standard Design; 11.5 In. Ring Gear
Improved Design; 10.5 In. Ring Gear
For GM 11.5" (14 Bolt); Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, and Thread Locking Compound
For AAM 11.5" (14 Bolt); Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
Browse our selection of quality differential bearing kit parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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