Overview
The G2 88-03 GM 8.5 inch 10 bolt rear wheel bearing kit, number 30-9002, provides the bearing and seal for one side of a GM 8.5 inch 10 bolt rear axle. The kit includes a 513067 bearing and a 4762N seal.
The title gives the years 88-03, but no vehicle models are listed. Confirm the axle size and model years before installing.
Key features
- 513067 bearing included
- 4762N seal included
- All parts for one side
- GM 8.5 inch 10 bolt rear axle
Replacing a GM 10 bolt bearing
The bearing and seal sit inside the axle housing and carry the wheel load on the axle shaft. When they fail, the usual signs are a growl or hum that changes with road speed, heat at the hub, or grease that has leaked onto the brake. Catching the problem early can prevent damage to the axle shaft and brake parts.
Before installation, clean the housing and check the bearing bore and seal surface for scoring. Pressing the bearing in square protects the race and roller path, so use a press or the correct installer tool. Repack the bearing with the grease the axle requires and fit the seal with the lip facing the bearing, as the service manual shows.
- Check housing bore for scoring
- Press bearing in squarely
- Use the grease the axle requires
- Inspect the axle shaft for wear
Specifications
| Brand | G2 Axle and Gear |
|---|---|
| Kit number | 30-9002 |
| UPC | 631410095456 |
| Position | Rear |
| Axle type | GM 10 bolt 8.5 inch |
| Bearing | 513067 |
| Seal | 4762N |
| Years in title | 88-03 |
Vehicle fitment
Fitment is listed by axle type rather than vehicle model. The grid also reads Universal Fit, but the kit is sized for the GM 8.5 inch 10 bolt axle, so it is not a universal part.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
One side’s bearing and seal are included. Hubs, axle shafts and wheels are not part of this kit.






