All GM products with 7-1/2″ & 7-5/8″ ring gear. Accepts tone ring for ABS applications.
| ratio | |
|---|---|
| Side Gear Spline Teeth | |
| Bearing Cone | |
| Bearing Cup | |
| Notes | "GM 7-5/8"" applications use (2) different tone wheels depending on the differential case series. 3.08:1 & down gear ratios — Series 2 Case. 3.23:1 & up gear ratios — Series 3 Case." |
| Make | Model | Year |
|---|---|---|
| Buick | All | 1988 - 2002 |
| Chevy | Astro | 1988 - 2005 |
| Chevy | Camaro | 1988 - 2002 |
| Chevy | Full Size | 1988 - 1996 |
| Chevy | S10 / S15 | 1988 - 2005 |
| Isuzu | Rodeo | 1989 - 1993 |
| Olds | Bravada | 1991 - 2002 |
| Oldsmobile | All | 1988 - 2002 |
| Pontiac | All | 1988 - 2002 |
| Pontiac | Firebird | 1988 - 2002 |