















| SKU | YUKYDGGM7.5-3-28-SM |
| MPN | YDGGM7.5-3-28-SM |
| GTIN | 883584260189 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1977-1979 | Buick | Electra | 225 |
| 1980-1981 | Buick | Electra | Estate Wagon |
| 1977-1981 | Buick | Electra | Limited |
| 1978-1981 | Buick | Electra | Park Avenue |
| 1978-1981 | Buick | Regal | Base |
| 1978-1981 | Buick | Regal | Limited |
| 1978-1981 | Buick | Regal | Sport |
| 1975-1979 | Buick | Skylark | Base |
| 1978-1979 | Buick | Skylark | Custom |
| 1976-1979 | Buick | Skylark | S |
| 1978 | Buick | Skylark | Sport |
| 1975-1977 | Buick | Skylark | SR |
| 1993-2005 | Chevrolet | Astro | Base |
| 1993-1995 | Chevrolet | Astro | CL |
| 1993-1995 | Chevrolet | Astro | CS |
| 1996-2005 | Chevrolet | Astro | LS |
| 1993-2005 | Chevrolet | Astro | LT |
| 1993-2002 | Chevrolet | Camaro | Base |
| 1993 | Chevrolet | Camaro | Indianapolis 500 Pace Car |
| 1990 | Chevrolet | Camaro | Iroc-Z |
| 1990-1992,1996-1997 | Chevrolet | Camaro | RS |
| 1992 | Chevrolet | Camaro | RS Heritage Edition |
| 1991-2002 | Chevrolet | Camaro | Z28 |
| 1992 | Chevrolet | Camaro | Z28 Heritage Edition |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 1993-1996,1978-1981 | Chevrolet | Caprice | Classic |
| 1978,1981 | Chevrolet | Caprice | Classic Estate |
| 1978-1981 | Chevrolet | Caprice | Classic Landau |
| 1993-1994 | Chevrolet | Caprice | Classic LS |
| 1993 | Chevrolet | Caprice | Classic LTZ |
| 1979-1980 | Chevrolet | Caprice | Classic Sport |
| 1977-1981 | Chevrolet | El Camino | Base |
| 1977 | Chevrolet | El Camino | Classic |
| 1977-1978,1981 | Chevrolet | El Camino | Conquista |
| 1979-1981 | Chevrolet | El Camino | Royal Knight |
| 1977-1981 | Chevrolet | El Camino | SS |
| 1977-1981 | Chevrolet | Impala | Base |
| 1977 | Chevrolet | Impala | Custom |
| 1981 | Chevrolet | Impala | Estate |
| 1977-1979 | Chevrolet | Impala | Landau |
| 1979-1980 | Chevrolet | Impala | Sport |
| 1994-1996 | Chevrolet | Impala | SS |
| 1973-1981 | Chevrolet | Malibu | Base |
| 1974-1981 | Chevrolet | Malibu | Classic |
| 1975-1976,1978-1980 | Chevrolet | Malibu | Classic Estate |
| 1976-1981 | Chevrolet | Malibu | Classic Landau |
| 1977,1979-1980 | Chevrolet | Malibu | Classic Sport |
| 1973-1974,1979-1980 | Chevrolet | Malibu | Estate |
| 1976,1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1977,1979-1980 | Chevrolet | Malibu | Sport |
| 1979,1981 | Chevrolet | Monte Carlo | Base |
| 1978-1981 | Chevrolet | Monte Carlo | Landau |
| 1978,1980 | Chevrolet | Monte Carlo | Sport |
| 1977-1979 | Chevrolet | Nova | Base |
| 1977 | Chevrolet | Nova | Concours |
| 1978-1979 | Chevrolet | Nova | Custom |
| 1977-1978 | Chevrolet | Nova | Police |
| 1977-1979 | Chevrolet | Nova | Rally |
| 1991 | Chevrolet | S10 | Baja |
| 1988-2003 | Chevrolet | S10 | Base |
| 1988-1990 | Chevrolet | S10 | Durango |
| 1992-1993 | Chevrolet | S10 | EL |
| 1994-2004 | Chevrolet | S10 | LS |
| 1988-1989 | Chevrolet | S10 | Sport |
| 1994-1998 | Chevrolet | S10 | SS |
| 1988-1992 | Chevrolet | S10 | Tahoe |
| 1999-2003 | Chevrolet | S10 | Xtreme |
| 1994-2003 | Chevrolet | S10 | ZR2 |
| 2002-2004 | Chevrolet | S10 | ZR5 |
| 2005 | GMC | Envoy | Denali |
| 2002-2005 | GMC | Envoy | SLE |
| 2002-2005 | GMC | Envoy | SLT |
| 1988-1990 | GMC | S15 | Base |
| 1988 | GMC | S15 | Gypsy |
| 1988-1990 | GMC | S15 | High Sierra |
| 1988-1990 | GMC | S15 | Sierra Classic |
| 1991 | GMC | S15 Jimmy | Base |
| 1991 | GMC | S15 Jimmy | SLE |
| 1991 | GMC | S15 Jimmy | SLS |
| 1991 | GMC | S15 Jimmy | SLT |
| 1992-1993 | GMC | Sonoma | Base |
| 1992 | GMC | Sonoma | GT |
| 1994-2004 | GMC | Sonoma | SL |
| 1992-2001 | GMC | Sonoma | SLE |
| 1993-2004 | GMC | Sonoma | SLS |
| 1991-2002 | Isuzu | Rodeo | LS |
| 1999-2002 | Isuzu | Rodeo | LSE |
| 1991-2002 | Isuzu | Rodeo | S |
| 2001-2002 | Isuzu | Rodeo | S V6 |
| 1991-1992 | Isuzu | Rodeo | XS |
| 1993-1994,1996-2004 | Oldsmobile | Bravada | Base |
| 1980 | Oldsmobile | Cutlass | Base |
| 1980-1981 | Oldsmobile | Cutlass | Brougham |
| 1980-1981 | Oldsmobile | Cutlass | LS |
| 1978-1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham |
| 1976-1979 | Oldsmobile | Omega | Base |
| 1976-1979 | Oldsmobile | Omega | Brougham |
| 1978-1979 | Oldsmobile | Omega | Brougham LS |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1976-1977 | Oldsmobile | Omega | F85 |
| 1976-1978 | Oldsmobile | Omega | SX |
| 1975-1981 | Pontiac | Bonneville | Base |
| 1976-1981 | Pontiac | Bonneville | Brougham |
| 1978-1981 | Pontiac | Bonneville | Safari |
| 1975-1981 | Pontiac | Catalina | Base |
| 1975-1981 | Pontiac | Catalina | Safari |
| 1977-1981,1990-2002 | Pontiac | Firebird | Base |
| 1977-1981 | Pontiac | Firebird | Esprit |
| 1977-1981,1990-2002 | Pontiac | Firebird | Formula |
| 1977-1981,1990-2002 | Pontiac | Firebird | Trans Am |
| 1994 | Pontiac | Firebird | Trans Am GT |
| 1990-1992 | Pontiac | Firebird | Trans Am GTA |
| 1977-1981 | Pontiac | Grand Prix | Base |
| 1981 | Pontiac | Grand Prix | Brougham |
| 1977-1981 | Pontiac | Grand Prix | LJ |
| 1977-1980 | Pontiac | Grand Prix | SJ |
| 1972-1976 | Pontiac | Ventura | Base |
| 1973-1975 | Pontiac | Ventura | Custom |
| 1974 | Pontiac | Ventura | GTO |
| 1975 | Pontiac | Ventura | S |
| 1975-1976 | Pontiac | Ventura | SJ |
The Yukon Gear Dura Grip Positraction is engineered for performance and durability, specifically designed for GM 7.625 inch differentials with 28 spline axles for gear ratios of 3.23 and up. This drivetrain differential component enhances traction to help deliver power more effectively to both wheels, improving vehicle stability and control during acceleration or on slippery surfaces.
Crafted by Yukon Gear & Axle, a trusted name in high-quality automotive parts, this Dura Grip differential offers reliability, making it an excellent upgrade for enthusiasts looking to boost their vehicle's drivetrain performance. Suitable for a wide range of applications, from street driving to motorsport, it is built to withstand the rigors of demanding conditions.
Installation of this posi unit improves handling and traction without sacrificing smooth operation. The design accommodates GM axles with 28 splines and is compatible with gear ratios starting at 3.23, fitting seamlessly into existing configurations.
With competitive pricing, fast shipping across Europe, and dedicated customer support, Tuningsupply (formerly SminkPower.eu) brings this vital performance upgrade directly to your garage with no hidden fees or import duties. Join the growing community of automotive enthusiasts who trust Yukon Gear & Axle products for their tuning and performance needs.
Customer reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















