| Part | Manufacturer | OEM Part # | Price | Notes |
| Pinion Seal |
| Rear Axle |
| 8.50 Inch Ring Gear |
| Seal | GMO | 26033578 | 21.40 | Contact Dealer for most current part and price information. |
| 9.50 Inch Ring Gear |
| Seal | GMO | 14012694 | 19.06 | |
| 10.50 Inch Ring Gear Without Dana 70 HD |
| Seal | GMO | 26004811 | 18.80 | |
| 10.50 Inch Ring Gear With Dana 70 HD |
| Pinion Oil Seal | GMO | 15583783 | 29.65 | Order By Axle ID Code. |
| Differential Cover Gasket |
| Rear Axle |
| 8.50 Inch Ring Gear |
| Housing Cover Gasket | GMO | 26066456 | 5.99 | Contact Dealer for most current part and price information. |
| 10.50 Inch Ring Gear With Dana 70 HD |
| Rear Cover Gasket | GMO | 26067159 | 9.95 | |