Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Rear Axle | ||||
| Differential Case Bearing | ||||
| 7.5" Ring Gear | FOR | B7A4221A | 24.97 | |
| 8.8" Ring Gear | FOR | XW4Z4221AA | 23.30 | |
| Differential Case Cup | ||||
| 7.5" Ring Gear | FOR | C6TZ4222A | 22.98 | |
| 8.8" Ring Gear | FOR | C9AZ4222A | 18.30 | Includes Case Assembly W/Internal Components (Components Not Serviced Separately) |