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.
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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Product Details
OUT OF STOCK
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



