Rear Axle Kit Fits GM 12T 30 Spline 5 Lug 31-7/16" Long, 630128-
USA Standard Gear uses advanced alloys and the latest heat-treating technologies to produce a strong, durable axle. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast.

Fitment
| Year | Make | Model | Driveline |
|---|---|---|---|
| 1970-1974 | Chevrolet | C10 Pickup | N/A |
| 1975-1981 | Chevrolet | K5 Blazer | RWD |
| 1975-1981 | Chevrolet | C10 | RWD |
| 1970-1974 | Chevrolet | C10 Suburban | N/A |
| 1975-1981 | Chevrolet | C10 Suburban | RWD |
| 1970-1974 | GMC | C15/C1500 Pickup | N/A |
| 1970-1974 | GMC | C15/C1500 Suburban | N/A |
| 1979-1981 | GMC | C1500 | RWD |
| 1979-1981 | GMC | C1500 Suburban | RWD |
| 1975-1978 | GMC | C15 | RWD |
| 1975-1978 | GMC | C15 Suburban | RWD |
Features
- Fits GM 12-Bolt Truck Differential
- Length 31.4375 in.
- 30 Spline
- Rear, 5 x 5 in. Bolt Pattern
- 2.53 in. OD Wheel Bearing
- Includes Wheel Bearing, Seal, Diff Cover Gasket, Studs, and Lug Nuts
- Advanced Heat-Treating Results in a Stronger, More Durable Axle
Rear Axle Kit Fits GM 12T Diff 30 Spline 5 Lug 31-7/16" Long
- SKU : FDHDZA K630128
- Part Number : ZA K630128
$146.89
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