| Part | Manufacturer | OEM Part # | Price | Notes |
| 7.5 Ring Gear | FOR | E9SZ4L537A | 61.25 | Contact Dealer for most current part and price information. Includes Case Assembly W/Internal Components (Components Not Serviced Separately) |
| 8.8 Ring Gear |
| Right | FOR | E9SZ4L537C | 40.81 | Contact Dealer for most current part and price information. Includes Case Assembly W/Internal Components (Components Not Serviced Separately) |
| Left | FOR | E9SZ4L537B | 40.03 | Contact Dealer for most current part and price information. Includes Case Assembly W/Internal Components (Components Not Serviced Separately) |