Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Fluid Pan Gasket | ||||
| THM 125C/3T40 | GMO | 8678168 | 17.86 | Contact Dealer for most current part and price information. |
| 3 Speed | GMO | 8678168 | 17.86 | Contact Dealer for most current part and price information. |
| 4 Speed | GMO | 8678681 | 49.95 | |
| Transaxle Side Oil Seals | ||||
| 3T40 | ||||
| Seal, Axle | GMO | 8666007 | 8.48 | Contact Dealer for most current part and price information. |
| Case Cover Gasket | ||||
| 3T40 | ||||
| Gasket | GMO | 8678169 | 13.58 |