| Part | Manufacturer | OEM Part # | Price | Notes |
| Differential I=40:11=3.64 |
| Manual Trans |
| Rebuilt |
| From 06/87 | CHK | 33101210768 | 1377.14 | |
| Differential I=43:11=3.91 |
| Automatic Trans |
| Rebuilt |
| From 06/87 | CHK | 33101212179 | 1406.06 | |
| Differential I=45:13=3.46 |
| Rebuilt |
| To 06/87 | CHK | 33101210674 | 1406.06 | |
| Limited Slip Differential 25% I=40:11=3.64 |
| Manual Trans |
| Rebuilt |
| From 06/87 | CHK | 33101210769 | 2102.00 | Contact Dealer for most current part and price information. |
| Limited Slip Differential 25% I=43:11=3.91 |
| Automatic Trans |
| Rebuilt |
| From 06/87 | CHK | 33101212181 | 1231.32 | |
| Rebuilt | CHK | 33102225766 | 2140.14 | |
| Limited Slip Differential 25% I=45:13=3.46 |
| Rebuilt |
| To 06/87 | CHK | 33101210676 | 2332.40 | |
| Limited Slip Differential Unit 25% | CHK | 33141209652 | 1800.00 | |