# Yukon Gear Dura Grip Positraction For GM 8.5in w/ 28 Spline Axles Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip. - All Units Are Backed By Extensive Product Testing And State-Of-The-Art Software Design - Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability - Gears Are Cut To Provide The Strongest Teeth Possible In Any Terrain - Fully rebuildable design and proudly assembled in the USA - Limited Slip Differential with Composite Clutches - Limited Slip Differential w/Composite Clutches - Fits 8.5 in. GM w/28 Spline Axles - For 2.73-and-up gear ratio - Fits GM 8.5" differential - Fits 2.73 Gear Ratio Up - 28 spline axles This Part Fits: Year Make Model Submodel 1973-1975 Buick Apollo Base 1975 Buick Apollo SR 1971-1974,1976-1979 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 1975-1985 Buick Electra Limited 1978-1985 Buick Electra Park Avenue 1985 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 1976 Buick Riviera SR 1970,1972 Buick Skylark 350 1970-1972,1975-1979 Buick Skylark Base 1970-1972,1978-1979 Buick Skylark Custom 1976-1979 Buick Skylark S 1978 Buick Skylark Sport 1975-1977 Buick Skylark SR 1970-1975 Chevrolet Bel Air Base 1994 Chevrolet Blazer Base 1992-1993 Chevrolet Blazer Cheyenne 1987 Chevrolet Blazer Custom Deluxe 1988-1991 Chevrolet Blazer Scottsdale 1987-1994 Chevrolet Blazer Silverado 1994 Chevrolet Blazer Silverado Sport 1979-1980 Chevrolet C10 Big Ten 1979-1981 Chevrolet C10 Cheyenne 1981-1986 Chevrolet C10 Custom 1979-1980 Chevrolet C10 Custom Deluxe 1981 Chevrolet C10 Deluxe 1979-1986 Chevrolet C10 Scottsdale 1979-1986 Chevrolet C10 Silverado 1981-1986 Chevrolet C10 Suburban Custom 1979-1980 Chevrolet C10 Suburban Custom Deluxe 1981 Chevrolet C10 Suburban Deluxe 1979-1980,1982,1984-1986 Chevrolet C10 Suburban Scottsdale 1979-1980,1982-1986 Chevrolet C10 Suburban Silverado 1990 Chevrolet C1500 454 SS 1988-1990 Chevrolet C1500 Cheyenne 1988-1990 Chevrolet C1500 Scottsdale 1988-1990 Chevrolet C1500 Silverado 1990 Chevrolet C1500 WT 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 1970-1973,1975 Chevrolet Camaro RS 1981 Chevrolet Camaro Sport 1970-1972 Chevrolet Camaro SS 1970-1974,1977-1981 Chevrolet Camaro Z28 1970-1972,1986-1992 Chevrolet Caprice Base 1973-1996 Chevrolet Caprice Classic 1986-1990 Chevrolet Caprice Classic Brougham 1976-1978,1981-1982 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 1975-1976,1979-1980 Chevrolet Caprice Classic Sport 1973-1974 Chevrolet Caprice Estate 1975 Chevrolet Caprice Estate Wagon 1973 Chevrolet Chevelle Deluxe 1973 Chevrolet Chevelle Laguna 1973 Chevrolet Chevelle Laguna Estate 1973-1977 Chevrolet Chevelle Malibu 1974-1977 Chevrolet Chevelle Malibu Classic 1974-1976 Chevrolet Chevelle Malibu Classic Estate 1973 Chevrolet Chevelle Malibu Estate 1973 Chevrolet Chevelle SS 1971-1976 Chevrolet El Camino Base 1975-1976 Chevrolet El Camino Classic 1971-1974 Chevrolet El Camino Custom 1971-1976 Chevrolet El Camino SS 1983 Chevrolet G10 Base 1979-1989 Chevrolet G10 Beauville 1981-1984,1986-1987 Chevrolet G10 Bonaventure 1979-1989 Chevrolet G10 Chevy Van 1979-1989 Chevrolet G10 Sportvan 1975-1989 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1975-1989 Chevrolet G20 Chevy Van 1978-1981 Chevrolet G20 Nomad 1975-1989 Chevrolet G20 Sportvan 1971-1985 Chevrolet Impala Base 1975-1977 Chevrolet Impala Custom 1976 Chevrolet Impala Custom Landau 1981-1982 Chevrolet Impala Estate 1977-1979 Chevrolet Impala Landau 1976 Chevrolet Impala S 1975-1976,1979-1980 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 Scottsdale 1977-1986 Chevrolet K10 Silverado 1981-1986 Chevrolet K10 Suburban Custom 1977-1980 Chevrolet K10 Suburban Custom Deluxe 1981 Chevrolet K10 Suburban Deluxe 1977-1980,1982,1984-1986 Chevrolet K10 Suburban Scottsdale 1977,1979-1980,1982-1983,1985-1986 Chevrolet K10 Suburban Silverado 1988 Chevrolet K1500 Cheyenne 1988 Chevrolet K1500 Scottsdale 1988 Chevrolet K1500 Silverado 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 1977-1983,1985-1986 Chevrolet K20 Silverado 1981-1986 Chevrolet K20 Suburban Custom 1977-1980 Chevrolet K20 Suburban Custom Deluxe 1981 Chevrolet K20 Suburban Deluxe 1977-1980,1982,1984-1986 Chevrolet K20 Suburban Scottsdale 1977,1979-1980,1982-1983,1985-1986 Chevrolet K20 Suburban Silverado 1977-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1977-1980 Chevrolet K5 Blazer Custom Deluxe 1981 Chevrolet K5 Blazer Deluxe 1984 Chevrolet K5 Blazer Scottsdale 1978,1980-1986 Chevrolet K5 Blazer Silverado 1978-1981 Chevrolet Malibu Base 1978-1983 Chevrolet Malibu Classic 1978-1980 Chevrolet Malibu Classic Estate 1978-1981 Chevrolet Malibu Classic Landau 1979-1980 Chevrolet Malibu Classic Sport 1979-1980 Chevrolet Malibu Estate 1979 Chevrolet Malibu Landau 1979 Chevrolet Malibu Police 1979-1980 Chevrolet Malibu Sport 1973-1974 Chevrolet Monte Carlo Base 1973-1974,1976,1978 Chevrolet Monte Carlo Landau 1973,1975-1977 Chevrolet Monte Carlo S 1978 Chevrolet Monte Carlo Sport 1970-1979 Chevrolet Nova Base 1976-1977 Chevrolet Nova Concours 1973-1975,1978-1979 Chevrolet Nova Custom 1975 Chevrolet Nova LN 1975-1978 Chevrolet Nova Police 1977-1979 Chevrolet Nova Rally 1976 Chevrolet Nova SS 1987 Chevrolet R10 Custom Deluxe 1987 Chevrolet R10 Scottsdale 1987 Chevrolet R10 Silverado 1987 Chevrolet R10 Suburban Custom Deluxe 1987-1988 Chevrolet R10 Suburban Scottsdale 1987-1988 Chevrolet R10 Suburban Silverado 1989-1991 Chevrolet R1500 Suburban Scottsdale 1989-1991 Chevrolet R1500 Suburban Silverado 1987 Chevrolet V10 Custom Deluxe 1987 Chevrolet V10 Scottsdale 1987 Chevrolet V10 Silverado 1987 Chevrolet V10 Suburban Custom Deluxe 1987-1988 Chevrolet V10 Suburban Scottsdale 1987-1988 Chevrolet V10 Suburban Silverado 1989-1991 Chevrolet V1500 Suburban Scottsdale 1989-1991 Chevrolet V1500 Suburban Silverado 1987 Chevrolet V20 Custom Deluxe 1987 Chevrolet V20 Scottsdale 1987 Chevrolet V20 Silverado 1987 Chevrolet V20 Suburban Custom Deluxe 1987-1988 Chevrolet V20 Suburban Scottsdale 1987-1988 Chevrolet V20 Suburban Silverado 1989-1991 Chevrolet V2500 Suburban Scottsdale 1989-1991 Chevrolet V2500 Suburban Silverado 1979-1986 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1986 GMC C1500 High Sierra 1988-1990 GMC C1500 Sierra 1979-1986 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1988-1990 GMC C1500 Sierra SLE 1988-1990 GMC C1500 Sierra SLX 1979-1982 GMC C1500 Street Coupe 1979-1986 GMC C1500 Suburban Base 1979-1986 GMC C1500 Suburban High Sierra 1979-1986 GMC C1500 Suburban Sierra Classic 1979-1982 GMC C1500 Suburban Sierra Grande 1979-1988 GMC G1500 Rally 1983-1984 GMC G1500 Rally Custom 1979-1988 GMC G1500 Rally STX 1979-1988 GMC G1500 Vandura 1978 GMC G25 Rally 1978 GMC G25 Rally STX 1978 GMC G25 Vandura 1979-1988 GMC G2500 Rally ## Details - **Price:** 1276.3 CAD - **Vendor:** Yukon Gear & Axle - **Type:** Differentials ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1276.30 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/yukon-gear-dura-grip-positraction-for-gm-8-5in-w-28-spline-axles) > Updated: 2026-06-28