# USA Standard Master Overhaul Kit For The GM 12P Diff

USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality Koyo/Timken bearings and races along with high quality seals and small parts. USA Standard Gear Master Overhaul Kits are the most comprehensive and complete kits on the market because USA Standard Gear does extensive research to ensure that every kit has everything you need for your application.

-   Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
-   Fits GM 12 bolt passenger car
-   Uses Koyo bearings and races

This Part Fits:

Year

Make

Model

Submodel

1964-1969

Buick

Wildcat

Base

1965-1970

Buick

Wildcat

Custom

1965

Buick

Wildcat

Deluxe

1966

Buick

Wildcat

Gran Sport

1964-1972

Chevrolet

Bel Air

Base

1964-1972

Chevrolet

Biscayne

Base

1967-1972

Chevrolet

Camaro

Base

1967-1972

Chevrolet

Camaro

RS

1967-1972

Chevrolet

Camaro

SS

1967-1972

Chevrolet

Camaro

Z28

1966-1970

Chevrolet

Caprice

Base

1964-1968

Chevrolet

Chevelle

300

1965-1969

Chevrolet

Chevelle

300 Deluxe

1970-1972

Chevrolet

Chevelle

Base

1967-1972

Chevrolet

Chevelle

Concours

1969-1972

Chevrolet

Chevelle

Concours Estate

1969-1972

Chevrolet

Chevelle

Greenbrier

1967-1972

Chevrolet

Chevelle

Malibu

1964-1965

Chevrolet

Chevelle

Malibu Super Sport

1968-1972

Chevrolet

Chevelle

Nomad

1968

Chevrolet

Chevelle

Nomad Custom

1971-1972

Chevrolet

Chevelle

SS

1967-1970

Chevrolet

Chevelle

SS 396

1966

Chevrolet

Chevelle

Super Sport 396

1964-1967

Chevrolet

Chevy II

Base

1964-1968

Chevrolet

Chevy II

Nova

1964-1967

Chevrolet

Chevy II

Nova SS

1965-1972

Chevrolet

El Camino

Base

1968-1972

Chevrolet

El Camino

Custom

1968-1972

Chevrolet

El Camino

SS

1964-1972

Chevrolet

Impala

Base

1964-1967

Chevrolet

Impala

SS

1970-1972

Chevrolet

Monte Carlo

Base

1969-1972

Chevrolet

Nova

Base

1969

Pontiac

Firebird

350

1969

Pontiac

Firebird

350 HO

1969

Pontiac

Firebird

400

1969-1972

Pontiac

Firebird

Base

1970-1972

Pontiac

Firebird

Esprit

1970-1972

Pontiac

Firebird

Formula

1969

Pontiac

Firebird

Sprint

1969-1972

Pontiac

Firebird

Trans Am

1970-1972

Pontiac

GTO

Base

1970-1971

Pontiac

GTO

The Judge

## Details

- **Price:** 304.74 CAD
- **Vendor:** Yukon Gear & Axle
- **Type:** Differential Overhaul Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 304.74 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/usa-standard-master-overhaul-kit-for-the-gm-12p-diff)
> Updated: 2026-06-28