| Part | Manufacturer | OEM Part # | Price | Notes |
| 4HP22 & 4HP24 |
| At Control Unit EH-Gearbox EGS-BK |
| Automatic Trans |
| Canada |
| From 12/88 to 09/89 | CHK | 24611218140 | 0.00 | Contact Dealer for most current part and price information. EH- Electronic-Hydraulic (Gear)
|
| Control Unit EH-Gearbox AEGS-AE |
| Automatic Trans |
| Canada |
| Rebuilt |
| To 12/88 | CHK | 24611216704 | 1352.55 | EH- Electronic-Hydraulic (Gear)
|
| USA |
| To 11/88 | CHK | 24611216704 | 1352.55 | EH- Electronic-Hydraulic (Gear)
|
| Rebuilt |
| To 11/88 | CHK | 24611216704 | 1352.55 | EH- Electronic-Hydraulic (Gear)
|
| Control Unit EH-Gearbox AEGS-BL |
| Automatic Trans |
| Canada |
| To 12/88 | CHK | 24611216704 | 1352.55 | EH- Electronic-Hydraulic (Gear)
|
| Control Unit EH-Gearbox EGS-BK |
| Automatic Trans |
| Canada |
| From 12/88 to 09/89 | CHK | 24611218139 | 0.00 | Contact Dealer for most current part and price information. EH- Electronic-Hydraulic (Gear)
|
| Control Unit EH-Gearbox EGS-BL |
| Automatic Trans |
| USA |
| From 11/88 to 09/90 | CHK | 24611218141 | 0.00 | Contact Dealer for most current part and price information. EH- Electronic-Hydraulic (Gear)
|
| Rebuilt |
| From 11/88 to 09/90 | CHK | 24621218142 | 0.00 | Contact Dealer for most current part and price information. EH- Electronic-Hydraulic (Gear)
|