| Part | Manufacturer | OEM Part # | Price | Notes |
| Fluid Pan Gasket |
| THM 200-4R, 4 Speed |
| Gasket | GMO | 8657387 | 8.67 | Contact Dealer for most current part and price information. |
| THM 700-R4 (4L60-4L60E) |
| Gasket | GMO | 8654799 | 9.42 | Contact Dealer for most current part and price information. |
| Extension Housing Seal |
| THM 700-R4 (4L60-4L60E) |
| Seal | GMO | 8673526 | 8.55 | Order Number & Color |
| Oil Pump Seal |
| THM 700-R4 (4L60-4L60E) |
| Seal | GMO | 8648394 | 8.48 | |
| Governor Cover Gasket |
| THM 200-4R, 4 Speed | GMO | 8634477 | 0.00 | Contact Dealer for most current part and price information. |
| Torque Converter Seal |
| THM 200-4R, 4 Speed |
| Seal | GMO | 8648394 | 8.48 | |
| THM 700-R4 (4L60-4L60E) |
| Seal | GMO | 8648394 | 8.48 | |