| Part | Manufacturer | OEM Part # | Price | Notes |
| THM-125C/3T40 |
| Governor Kit With Seals |
| VIN X |
| With 2.84 Ratio | GMO | 8631932 | 86.00 | Contact Dealer for most current part and price information. |
| With 3.06 Ratio | GMO | 8643982 | 86.00 | Contact Dealer for most current part and price information. |
| VIN W |
| Without 2.84 Ratio | GMO | 8653929 | 86.00 | Contact Dealer for most current part and price information. |
| With 2.84 Ratio | GMO | 8653925 | 86.00 | Contact Dealer for most current part and price information. |
| VIN Z |
| Without 3.33 Ratio | GMO | 8643969 | 73.75 | Contact Dealer for most current part and price information. |
| With 3.33 Ratio | GMO | 8643991 | 74.25 | Contact Dealer for most current part and price information. |