Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Extension Housing Gasket | ||||
| 4 Speed Hydromatic M20 | ||||
| Gasket | GMO | 8672160 | 8.28 | Contact Dealer for most current part and price information. |
| Extension Housing Seal | ||||
| 4 Speed Hydromatic MC0 | ||||
| Seal | GMO | 23049496 | 8.48 | |
| 5 Speed Hydromatic | ||||
| Slip Yoke Seal | GMO | 23049814 | 8.48 | |
| Overhaul Gasket Kit | ||||
| 4 Speed Hydromatic M20 | GMO | 8672945 | 71.89 | Contact Dealer for most current part and price information. |
| 4 Speed Hydromatic MC0 | GMO | 8672952 | 68.51 | Contact Dealer for most current part and price information. |