| Part | Manufacturer | OEM Part # | Price | Notes |
| Plate, Direct Clutch |
| THM-125C/3T40 | GMO | 8631026 | 14.79 | Contact Dealer for most current part and price information. |
| Retainer, With Ball |
| THM-125C/3T40 | GMO | 8628732 | 8.48 | |
| HSG, Direct Clutch With Drum |
| THM-125C/3T40 | GMO | 8653971 | 145.93 | |
| 15-Seal Kit |
| THM-125C/3T40 | GMO | 8631911 | 5.74 | Contact Dealer for most current part and price information. |
| Apply Ring |
| THM-125C/3T40 |
| Without W | GMO | 8664636 | 20.16 | Contact Dealer for most current part and price information. |
| Snap Ring |
| THM-125C/3T40 | GMO | 8652055 | 2.50 | Contact Dealer for most current part and price information. |
| Front Bushing |
| THM-125C/3T40 | GMO | 8631902 | 45.19 | |
| Bushing |
| THM-125C/3T40 | GMO | 8631901 | 20.58 | |
| Plates, Forward & Drive Clutch |
| THM-125C/3T40 | GMO | 8643741 | 5.21 | |
| Plate, Forward & Drive Clutch Backing |
| THM-125C/3T40 | GMO | 8652562 | 16.88 | Contact Dealer for most current part and price information. |
| Ring, Snap Forward & Direct |
| THM-125C/3T40 | GMO | 8652055 | 2.50 | Contact Dealer for most current part and price information. |
| Piston, Direct Clutch |
| THM-125C/3T40 | GMO | 8652062 | 46.19 | |