Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Rear Axle | ||||
| Cover Gasket | ||||
| 113" Wheelbase | ||||
| Without 4L70E Trans | GMO | 12479020 | 22.40 | |
| With 4L70E Trans | GMO | 26063649 | 10.01 | |
| Pinion Seal | ||||
| 113" Wheelbase | ||||
| 3.42 Ratio | GMO | 12471523 | 13.49 | |
| 3.73 Ratio | ||||
| With Limited Slip | ||||
| Without Positraction | GMO | 26064028 | 24.92 | Order By Description. |
| With Positraction | GMO | 12471523 | 13.49 | |
| 4.10 Ratio | ||||
| Without Limited Slip | GMO | 12471523 | 13.49 | |
| With Limited Slip | GMO | 26064029 | 15.94 | Order By Description. |