# Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 79-87 GM 8.5in 1/2 Ton Truck and Blazer Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability. - Incl. Inner And Outer Axle Shafts w/Spicer U-Joints - Fits 1979-1987 GM Half Ton Front w/GM 8.5 in. - Includes two 19 spline, 9.94” outer axles - Includes 28 spline, 35.46” LH inner axle - Includes 28 spline, 19.15” RH inner axle - Heavy duty 4340 chromoly construction - Includes 1310/760X Series u-joints - Fits GM 8.5” differential - 28 Spline Inner Axles - 4340 Chromoly Axles - Front Axle Kit This Part Fits: Year Make Model Submodel 1987 Chevrolet Blazer Custom Deluxe 1987 Chevrolet Blazer Silverado 1979-1981 Chevrolet K10 Cheyenne 1981-1986 Chevrolet K10 Custom 1979-1980 Chevrolet K10 Custom Deluxe 1981 Chevrolet K10 Deluxe 1979-1986 Chevrolet K10 Scottsdale 1979-1986 Chevrolet K10 Silverado 1981-1986 Chevrolet K10 Suburban Custom 1979-1980 Chevrolet K10 Suburban Custom Deluxe 1981 Chevrolet K10 Suburban Deluxe 1979-1980,1982,1984-1986 Chevrolet K10 Suburban Scottsdale 1979-1980,1982-1983,1985-1986 Chevrolet K10 Suburban Silverado 1979-1981 Chevrolet K20 Cheyenne 1981-1986 Chevrolet K20 Custom 1979-1980 Chevrolet K20 Custom Deluxe 1981 Chevrolet K20 Deluxe 1979-1986 Chevrolet K20 Scottsdale 1979-1983,1985-1986 Chevrolet K20 Silverado 1981-1986 Chevrolet K20 Suburban Custom 1979-1980 Chevrolet K20 Suburban Custom Deluxe 1981 Chevrolet K20 Suburban Deluxe 1979-1980,1982,1984-1986 Chevrolet K20 Suburban Scottsdale 1979-1980,1982-1983,1985-1986 Chevrolet K20 Suburban Silverado 1979-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1979-1980 Chevrolet K5 Blazer Custom Deluxe 1981 Chevrolet K5 Blazer Deluxe 1984 Chevrolet K5 Blazer Scottsdale 1980-1986 Chevrolet K5 Blazer 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 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 1979-1986 GMC K1500 Base 1979-1986 GMC K1500 High Sierra 1979-1986 GMC K1500 Sierra Classic 1979-1982 GMC K1500 Sierra Grande 1979-1985 GMC K1500 Suburban Base 1979-1985 GMC K1500 Suburban High Sierra 1979-1985 GMC K1500 Suburban Sierra Classic 1979-1982 GMC K1500 Suburban Sierra Grande 1979-1986 GMC K2500 Base 1979-1986 GMC K2500 High Sierra 1979-1986 GMC K2500 Sierra Classic 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Suburban Base 1979-1986 GMC K2500 Suburban High Sierra 1979-1986 GMC K2500 Suburban Sierra Classic 1979-1982 GMC K2500 Suburban Sierra Grande 1987 GMC V1500 Base 1987 GMC V1500 High Sierra 1987 GMC V1500 Sierra Classic 1987 GMC V1500 Suburban Base 1987 GMC V1500 Suburban High Sierra 1987 GMC V1500 Suburban Sierra Classic 1987 GMC V2500 Base 1987 GMC V2500 High Sierra 1987 GMC V2500 Sierra Classic 1987 GMC V2500 Suburban Base 1987 GMC V2500 Suburban High Sierra 1987 GMC V2500 Suburban Sierra Classic ## Details - **Price:** 1475.62 CAD - **Vendor:** Yukon Gear & Axle - **Type:** Axles ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1475.62 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/yukon-gear-front-4340-chrome-moly-replacement-axle-kit-for-79-87-gm-8-5in-1-2-ton-truck-and-blazer) > Updated: 2026-06-28