Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| 4 Speed, Hydramatic (M20) | GMO | 8672160 | 8.28 | Contact Dealer for most current part and price information. |
| 4 Speed, New Process (MY6) | GMO | 3929530 | 0.93 | Order BY Gear Ratio. |
| Part | Manufacturer | OEM Part # | Price | Notes |
| 4 Speed, Hydramatic (M20) | GMO | 8672160 | 8.28 | Contact Dealer for most current part and price information. |
| 4 Speed, New Process (MY6) | GMO | 3929530 | 0.93 | Order BY Gear Ratio. |