Yukon Gear & Axle Differentials YDGGM12P-4-33-1 The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects. Dura Grip Positraction Fits GM 12 bolt passenger car. Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth. Dura Grip Positracti
Vehicle Fitments:
| 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, RS, SS, Z28 |
| 1966 - 1970 |
Chevrolet |
Caprice |
Base |
| 1967 - 1968 |
Chevrolet |
Chevelle |
300 |
| 1967 - 1969 |
Chevrolet |
Chevelle |
300 Deluxe |
| 1967 - 1972 |
Chevrolet |
Chevelle |
Concours |
| 1969 - 1972 |
Chevrolet |
Chevelle |
Concours Estate, Greenbrier |
| 1965 - 1973 |
Chevrolet |
Chevelle |
Deluxe |
| 1968 - 1972 |
Chevrolet |
Chevelle |
Nomad, Malibu |
| 1964 - 1972 |
Chevrolet |
Chevelle |
SS, Base |
| 1964 - 1967 |
Chevrolet |
Chevy II |
Base, Nova SS |
| 1964 - 1968 |
Chevrolet |
Chevy II |
Nova |
| 1965 - 1972 |
Chevrolet |
El Camino |
Base |
| 1968 - 1972 |
Chevrolet |
El Camino |
Custom, 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 |
400, 350 HO, 350, Sprint |
| 1969 - 1972 |
Pontiac |
Firebird |
Base, Trans Am |
| 1970 - 1972 |
Pontiac |
Firebird |
Esprit, Formula |
| 1970 - 1972 |
Pontiac |
GTO |
Base |
| 1970 - 1971 |
Pontiac |
GTO |
The Judge |
