Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Front Axle |
| Pinion Seal | GMO | 12471590 | 10.73 | |
| Output Shaft Seal |
| 1/2 Ton |
| Without Crew Cab | GMO | 15801507 | 18.36 | |
| With Crew Cab |
| 134" Wheelbase | GMO | 15801507 | 18.36 | |
| 153" Wheelbase | GMO | 12479155 | 10.52 | |
| 3/4, 1 Ton | GMO | 12479155 | 10.52 | |
| Rear Axle |
| Axle Seals |
| 8.50, 8.625 | GMO | 12471686 | 13.94 | Order By Description. |
| 9.50 | GMO | 26057167 | 13.82 | |
| 10.50, 11.50 | GMO | 15007008 | 23.68 | |
| Pinion Seal |
| 8.50, 8.625 | GMO | 26064028 | 24.92 | Order By Description. |
| 9.50 | GMO | 26064029 | 15.94 | Order By Description. |
| 10.50, 11.50 | GMO | 26064030 | 21.61 | Order By Description. |