Yukon Gear & Axle Yukon Gear Dura Grip Positraction For GM 8.5in w/ 28 Spline Axles YDGGM8.5-3-28-1
YUK Dura Grip
Differential
8.5" GM 28spl DURAGRIP, LRG HUB 2.73&UP POSITRACTION, COMPOSITE CLUTCH
This unit uses carrier bearing & race part numbers LM102949 & LM102911 for the 8.5" housing (2.891" Race OD)
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.
Fits GM 8.5'', 2.73 and up ratios, 28 spline. Dura Grip positractions feature a 4-spring design and composite clutches for long life and forged internals for high strength.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973 - 1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1971 - 1979 | Buick | Electra | 225 |
| 1971 - 1974 | Buick | Electra | 225 Custom |
| 1974 | Buick | Electra | 225 Limited |
| 1973 | Buick | Electra | Base |
| 1975 | Buick | Electra | Custom |
| 1980 - 1989 | Buick | Electra | Estate Wagon |
| 1975 - 1989 | Buick | Electra | Limited |
| 1978 - 1989 | Buick | Electra | Park Avenue |
| 1989 | Buick | Electra | Park Avenue Ultra |
| 1985 - 1989 | Buick | Electra | T-Type |
| 1973 - 1987 | Buick | Regal | Base |
| 1982 - 1983 | Buick | Regal | Estate Wagon |
| 1987 | Buick | Regal | GNX |
| 1984 - 1987 | Buick | Regal | Grand National |
| 1978 - 1987 | Buick | Regal | Limited |
| 1982 | Buick | Regal | Limited Turbo |
| 1978 - 1982 | Buick | Regal | Sport |
| 1976 - 1977 | Buick | Regal | SR |
| 1983 - 1986 | Buick | Regal | T-Type |
| 1975 - 1978 | Buick | Riviera | Base |
| 1975 | Buick | Riviera | GS |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1976 | Buick | Riviera | Sport, SR |
| 1970 - 1972 | Buick | Skylark | 350 |
| 1970 - 1979 | Buick | Skylark | Base, Custom |
| 1976 - 1979 | Buick | Skylark | S |
| 1978 | Buick | Skylark | Sport |
| 1975 - 1977 | Buick | Skylark | SR |
| 1970 - 1975 | Chevrolet | Bel Air | Base |
| 1992 - 1993 | Chevrolet | Blazer | Cheyenne |
| 1987 | Chevrolet | Blazer | Custom Deluxe |
| 1991 - 1994 | Chevrolet | Blazer | Nevada |
| 1988 - 1991 | Chevrolet | Blazer | Scottsdale |
| 1987 - 1994 | Chevrolet | Blazer | Silverado |
| 1994 | Chevrolet | Blazer | Silverado Sport, Base |
| 1979 - 1980 | Chevrolet | C10 | Big Ten, Custom Deluxe |
| 1979 - 1981 | Chevrolet | C10 | Cheyenne |
| 1981 | Chevrolet | C10 | Deluxe |
| 1979 - 1986 | Chevrolet | C10 | Silverado, Custom, Scottsdale |
| 1981 - 1986 | Chevrolet | C10 Suburban | Custom |
| 1977 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C10 Suburban | Deluxe |
| 1977 - 1986 | Chevrolet | C10 Suburban | Scottsdale, Silverado |
| 1989 - 1990 | Chevrolet | C1500 | Base |
| 1988 - 1990 | Chevrolet | C1500 | Cheyenne, Scottsdale, Silverado |
| 1990 | Chevrolet | C1500 | WT, 454 SS |
| 1981 - 1986 | Chevrolet | C20 Suburban | Custom |
| 1977 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C20 Suburban | Deluxe |
| 1977 - 1986 | Chevrolet | C20 Suburban | Scottsdale, Silverado |
| 1970 - 1980 | Chevrolet | Camaro | Base |
| 1979 - 1981 | Chevrolet | Camaro | Berlinetta |
| 1973 - 1978 | Chevrolet | Camaro | LT |
| 1976 - 1978 | Chevrolet | Camaro | LT Rally Sport |
| 1976 - 1980 | Chevrolet | Camaro | Rally Sport |
| 1970 - 1975 | Chevrolet | Camaro | RS |
| 1981 | Chevrolet | Camaro | Sport |
| 1970 - 1972 | Chevrolet | Camaro | SS |
| 1970 - 1981 | Chevrolet | Camaro | Z28 |
| 1970 - 1992 | Chevrolet | Caprice | Base |
| 1973 - 1996 | Chevrolet | Caprice | Classic |
| 1986 - 1990 | Chevrolet | Caprice | Classic Brougham |
| 1976 - 1982 | Chevrolet | Caprice | Classic Estate |
| 1976 - 1981 | Chevrolet | Caprice | Classic Landau |
| 1993 - 1994 | Chevrolet | Caprice | Classic LS |
| 1987 - 1990 | Chevrolet | Caprice | Classic LS Brougham |
| 1991 - 1993 | Chevrolet | Caprice | Classic LTZ |
| 1975 - 1980 | Chevrolet | Caprice | Classic Sport |
| 1973 - 1974 | Chevrolet | Caprice | Estate |
| 1975 | Chevrolet | Caprice | Estate Wagon |
| 1979 | Chevrolet | Caprice | Landau |
| 1973 | Chevrolet | Chevelle | Deluxe |
| 1975 - 1976 | Chevrolet | El Camino | Classic |
| 1971 - 1974 | Chevrolet | El Camino | Custom |
| 1971 - 1976 | Chevrolet | El Camino | SS, Base |
| 1983 | Chevrolet | G10 | Base |
| 1981 - 1987 | Chevrolet | G10 | Bonaventure |
| 1979 - 1989 | Chevrolet | G10 | Chevy Van, Beauville, Sportvan |
| 1983 - 1984 | Chevrolet | G20 | Bonaventure |
| 1978 - 1981 | Chevrolet | G20 | Nomad |
| 1975 - 1989 | Chevrolet | G20 | Sportvan, Beauville, Chevy Van |
| 1971 - 1985 | Chevrolet | Impala | Base |
| 1975 - 1977 | Chevrolet | Impala | Custom |
| 1976 | Chevrolet | Impala | Custom Landau, S |
| 1981 - 1982 | Chevrolet | Impala | Estate |
| 1977 - 1979 | Chevrolet | Impala | Landau |
| 1975 - 1980 | Chevrolet | Impala | Sport |
| 1977 - 1981 | Chevrolet | K10 | Cheyenne |
| 1981 - 1986 | Chevrolet | K10 | Custom |
| 1977 - 1980 | Chevrolet | K10 | Custom Deluxe |
| 1981 | Chevrolet | K10 | Deluxe |
| 1977 - 1986 | Chevrolet | K10 | Silverado, Scottsdale |
| 1981 - 1986 | Chevrolet | K10 Suburban | Custom |
| 1977 - 1980 | Chevrolet | K10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K10 Suburban | Deluxe |
| 1977 - 1986 | Chevrolet | K10 Suburban | Scottsdale, Silverado |
| 1988 - 1991 | Chevrolet | K1500 | Cheyenne, Silverado, Scottsdale |
| 1991 | Chevrolet | K1500 | Sport |
| 1990 - 1991 | Chevrolet | K1500 | WT |
| 1977 - 1981 | Chevrolet | K20 | Cheyenne |
| 1981 - 1986 | Chevrolet | K20 | Custom |
| 1977 - 1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1977 - 1986 | Chevrolet | K20 | Scottsdale, Silverado |
| 1981 - 1986 | Chevrolet | K20 Suburban | Custom |
| 1977 - 1980 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K20 Suburban | Deluxe |
| 1977 - 1986 | Chevrolet | K20 Suburban | Scottsdale, Silverado |
| 1988 - 1991 | Chevrolet | K2500 | Silverado, Scottsdale, Cheyenne |
| 1977 - 1980 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe |
| 1981 - 1986 | Chevrolet | K5 Blazer | Custom |
| 1981 | Chevrolet | K5 Blazer | Deluxe |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1978 - 1986 | Chevrolet | K5 Blazer | Silverado |
| 1973 - 1981 | Chevrolet | Malibu | Base |
| 1974 - 1983 | Chevrolet | Malibu | Classic |
| 1975 - 1980 | Chevrolet | Malibu | Classic Estate |
| 1976 - 1981 | Chevrolet | Malibu | Classic Landau |
| 1973 - 1980 | Chevrolet | Malibu | Estate |
| 1976 - 1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1977 - 1980 | Chevrolet | Malibu | Sport, Classic Sport |
| 1973 - 1974 | Chevrolet | Monte Carlo | Base |
| 1973 - 1978 | Chevrolet | Monte Carlo | Landau |
| 1973 - 1977 | Chevrolet | Monte Carlo | S |
| 1978 | Chevrolet | Monte Carlo | Sport |
| 1970 - 1979 | Chevrolet | Nova | Base |
| 1976 - 1977 | Chevrolet | Nova | Concours |
| 1973 - 1979 | Chevrolet | Nova | Custom |
| 1975 | Chevrolet | Nova | LN |
| 1975 - 1978 | Chevrolet | Nova | Police |
| 1977 - 1979 | Chevrolet | Nova | Rally |
| 1976 | Chevrolet | Nova | SS |
| 1987 | Chevrolet | R10 | Silverado, Custom Deluxe, Scottsdale |
| 1987 | Chevrolet | R10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R10 Suburban | Scottsdale, Silverado |
| 1989 - 1991 | Chevrolet | R1500 Suburban | Silverado, Scottsdale |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R20 Suburban | Silverado, Scottsdale |
| 1989 - 1990 | Chevrolet | R2500 Suburban | Scottsdale, Silverado |
| 1987 | Chevrolet | V10 | Custom Deluxe, Scottsdale, Silverado |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V10 Suburban | Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | V1500 Suburban | Scottsdale, Silverado |
| 1987 | Chevrolet | V20 | Custom Deluxe, Silverado, Scottsdale |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V20 Suburban | Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | V2500 Suburban | Silverado, Scottsdale |
| 1977 - 1978 | GMC | C15 Suburban | Sierra Classic, Base, High Sierra, Sierra Grande |
| 1979 - 1980 | GMC | C1500 | Heavy Half |
| 1979 - 1986 | GMC | C1500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C1500 | Sierra Grande, Street Coupe |
| 1988 - 1990 | GMC | C1500 | Sierra SLX, Sierra SLE, Sierra |
| 1979 - 1986 | GMC | C1500 Suburban | Base, High Sierra, Sierra Classic |
| 1979 - 1982 | GMC | C1500 Suburban | Sierra Grande |
| 1977 - 1978 | GMC | C25 Suburban | Sierra Classic, Sierra Grande, Base, High Sierra |
| 1979 - 1986 | GMC | C2500 Suburban | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C2500 Suburban | Sierra Grande |
| 1983 - 1984 | GMC | G1500 | Rally Custom |
| 1979 - 1988 | GMC | G1500 | Rally STX, Vandura, Rally |
| 1978 | GMC | G25 | Vandura, Rally STX, Rally |
| 1983 - 1984 | GMC | G2500 | Rally Custom |
| 1979 - 1988 | GMC | G2500 | Rally STX, Vandura, Rally |
| 1977 - 1978 | GMC | K15 | High Sierra, Sierra Classic, Base, Sierra Grande |
| 1977 | GMC | K15 | Indy Hauler |
| 1977 - 1978 | GMC | K15 Suburban | Base, Sierra Grande, High Sierra, Sierra Classic |
| 1979 - 1986 | GMC | K1500 | High Sierra, Base, Sierra Classic |
| 1979 - 1982 | GMC | K1500 | Sierra Grande |
| 1988 - 1991 | GMC | K1500 | Sierra, Sierra SLX, Sierra SLE |
| 1979 - 1986 | GMC | K1500 Suburban | Sierra Classic, Base, High Sierra |
| 1979 - 1982 | GMC | K1500 Suburban | Sierra Grande |
| 1977 - 1978 | GMC | K25 | Sierra Classic, High Sierra, Sierra Grande, Base |
| 1977 - 1978 | GMC | K25 Suburban | High Sierra, Sierra Grande, Base, Sierra Classic |
| 1979 - 1986 | GMC | K2500 | Base, Sierra Classic, High Sierra |
| 1979 - 1982 | GMC | K2500 | Sierra Grande |
| 1988 - 1991 | GMC | K2500 | Sierra SLE, Sierra SLX, Sierra |
| 1979 - 1986 | GMC | K2500 Suburban | Base, High Sierra, Sierra Classic |
| 1979 - 1982 | GMC | K2500 Suburban | Sierra Grande |
| 1987 | GMC | R1500 | Sierra Classic, High Sierra, Base |
| 1987 - 1991 | GMC | R1500 Suburban | Base |
| 1987 | GMC | R1500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R1500 Suburban | Sierra Classic |
| 1990 | GMC | R1500 Suburban | SLE |
| 1987 - 1990 | GMC | R2500 Suburban | Base |
| 1987 | GMC | R2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R2500 Suburban | Sierra Classic |
| 1990 | GMC | R2500 Suburban | SLE |
| 1994 - 1998 | GMC | Sonoma | SLE, SLS, SL |
| 1987 | GMC | V1500 | High Sierra, Base, Sierra Classic |
| 1987 - 1991 | GMC | V1500 Suburban | Base |
| 1987 | GMC | V1500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V1500 Suburban | Sierra Classic |
| 1990 | GMC | V1500 Suburban | SLE |
| 1987 | GMC | V2500 | High Sierra, Sierra Classic, Base |
| 1987 - 1990 | GMC | V2500 Suburban | Base |
| 1987 | GMC | V2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V2500 Suburban | Sierra Classic |
| 1990 | GMC | V2500 Suburban | SLE |
| 1975 - 1977 | Oldsmobile | Cutlass | 442 |
| 1970 - 1975 | Oldsmobile | Cutlass | Base |
| 1977 | Oldsmobile | Cutlass | Colonnade |
| 1976 - 1977 | Oldsmobile | Cutlass | Colonnade S, Vista Cruiser |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1971 - 1977 | Oldsmobile | Cutlass | S |
| 1987 | Oldsmobile | Cutlass Supreme | 442 |
| 1985 - 1987 | Oldsmobile | Cutlass Supreme | Base, Brougham |
| 1985 | Oldsmobile | Cutlass Supreme | LS |
| 1973 - 1979 | Oldsmobile | Omega | Base |
| 1976 - 1979 | Oldsmobile | Omega | Brougham |
| 1978 - 1979 | Oldsmobile | Omega | Brougham LS |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1976 - 1977 | Oldsmobile | Omega | F85 |
| 1975 | Oldsmobile | Omega | Salon |
| 1976 - 1978 | Oldsmobile | Omega | SX |
| 1970 - 1986 | Pontiac | Bonneville | Base |
| 1976 - 1986 | Pontiac | Bonneville | Brougham |
| 1984 - 1986 | Pontiac | Bonneville | LE |
| 1970 - 1981 | Pontiac | Bonneville | Safari |
| 1970 - 1981 | Pontiac | Catalina | Base, Safari |
| 1971 - 1972 | Pontiac | Catalina | Brougham |
| 1970 | Pontiac | Catalina | Ventura |
| 1970 - 1981 | Pontiac | Firebird | Esprit, Formula, Trans Am, Base |
| 1971 - 1987 | Pontiac | Grand Prix | Base |
| 1981 - 1987 | Pontiac | Grand Prix | Brougham |
| 1984 - 1987 | Pontiac | Grand Prix | LE |
| 1975 - 1983 | Pontiac | Grand Prix | LJ |
| 1975 - 1980 | Pontiac | Grand Prix | SJ |
| 1970 - 1973 | Pontiac | GTO | Base |
| 1970 - 1971 | Pontiac | GTO | The Judge |
| 1971 - 1981 | Pontiac | LeMans | Base |
| 1972 - 1974 | Pontiac | LeMans | Luxury |
| 1973 - 1981 | Pontiac | LeMans | Safari |
| 1974 | Pontiac | LeMans | Safari Luxury |
| 1971 - 1977 | Pontiac | LeMans | Sport |
| 1976 - 1977 | Pontiac | LeMans | Sport Coupe |
| 1971 | Pontiac | LeMans | T37 |
| 1976 - 1977 | Pontiac | Ventura | Base, SJ |