| Part | Manufacturer | OEM Part # | Price | Notes |
| Direct Clutch Drum |
| THM 250, 250C, 350 & 350C |
| Without M31 | GMO | 8640307 | 144.50 | Contact Dealer for most current part and price information. Order By Thickness. |
| With M31 | GMO | 14019950 | 0.00 | |
| Inter Clutch Drive Plate |
| THM 250, 250C, 350 & 350C |
| Without MX2, MV4 & MX3 | GMO | 8640942 | 11.00 | Contact Dealer for most current part and price information. |
| With MX2, MV4, MX3 | GMO | 8640943 | 0.00 | |
| Seat Kit |
| THM 250, 250C, 350 & 350C | GMO | 3947087 | 0.00 | |
| Direct Clutch Piston |
| THM 250, 250C, 350 & 350C |
| MX2 | GMO | 6260196 | 0.00 | |
| M31 | GMO | 8641060 | 0.00 | |
| Seat Assembly |
| THM 250, 250C, 350 & 350C | GMO | 8640323 | 0.00 | |
| Direct Clutch Driven Plate |
| THM 250, 250C, 350 & 350C | GMO | 6261071 | 5.26 | Contact Dealer for most current part and price information. |
| Direct Clutch Pressure Plate |
| THM 250, 250C, 350 & 350C | GMO | 6261071 | 5.26 | Contact Dealer for most current part and price information. |
| Ring |
| THM 250, 250C, 350 & 350C | GMO | 6261037 | 0.00 | |
GMO | 6261048 | 5.98 | Contact Dealer for most current part and price information. Order By Thickness. | | Thrust Bearing |
| THM 250, 250C, 350 & 350C | GMO | 8641936 | 0.00 | |
| Direct Clutch Drive Plate |
| THM 250, 250C, 350 & 350C |
| Without M31 | GMO | 6261130 | 5.63 | Contact Dealer for most current part and price information. |
| With 31 | GMO | 8640735 | 0.00 | |