Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| 4L80E/4L85E | ||||
| Overdrive Assembly | ||||
| Seal | GMO | 8661894 | 8.48 | GMO | 8661893 | 8.48 |
| Turbine Shaft | GMO | 24222184 | 400.44 | |
| Ball | GMO | NOT SERVICED | 0.00 | |
| Bushing | GMO | NOT SERVICED | 0.00 | GMO | 8623944 | 13.23 | Order By Thickness. |
| Housing | GMO | 24222160 | 740.63 | GMO | NOT SERVICED | 0.00 |
| Overrunning Clutch Piston | GMO | 24202092 | 51.42 | |
| Spring | GMO | 8661629 | 25.36 | GMO | 8661577 | 30.05 |
| Snap Ring | GMO | 8661568 | 8.48 | GMO | 8661572 | 8.48 | GMO | 8679439 | 8.16 | GMO | 8675523 | 8.44 | GMO | 24206571 | 7.11 | GMO | 8661578 | 7.25 |
| Steel Plate | GMO | 24204287 | 8.48 | GMO | 24204283 | 19.37 |
| Plate | GMO | 8661571 | 15.56 | GMO | 8682802 | 15.56 |
| Backing Plate | GMO | 8681449 | 24.97 | GMO | 8661582 | 16.25 |
| Overdrive Clutch | GMO | 7471001 | 50.80 | |
| Thrust Bearing | GMO | 8680911 | 295.77 | |
| Carrier | GMO | 24222160 | 740.63 | |
| Thrust Washer | ||||
| Part of Pinion Package | GMO | 8680911 | 295.77 | GMO | 8680911 | 295.77 |
| Roller | ||||
| Part of Pinion Package | GMO | 8680911 | 295.77 | |
| Pinion Gear | ||||
| Part of Pinion Package | GMO | 8680911 | 295.77 | |
| Pin | ||||
| Part of Pinion Package | GMO | 8680911 | 295.77 | |
| Retainer | GMO | 8661623 | 7.79 | |
| Inner Seal | GMO | 24202358 | 8.48 | |
| Piston | GMO | 8661271 | 57.16 | |
| Plug | GMO | 8624209 | 4.00 | Contact Dealer for most current part and price information. |
| Outer Seal | GMO | 24202357 | 8.48 |