Yukon Hardcore Locking Hubs feature chromoly internals and all-steel construction for ultimate durability and strength. These hubs won't disengage under high torque applications and default to the locked position in use. Engagement comes from just a 1/3 turn of the all-steel, low-profile bezel, ensuring quick changes between two-wheel and four-wheel drive. Yukon Hardcore locking hubs are not only great looking, but feature a low-profile design to minimize impact with obstacles, as well as a proprietary coating on the locking gears for decreased friction and a long service life. Yukon Hardcore Locking Hubs feature Chromoly internals and all steel construction for ultimate durability & strength. These hubs won’t disengage under high torque applications and default to the locked position in use. D60 35spl LOCKING HUB (1 SIDE) '79-91 GM,'78-'97 F350, DODGE '79-'93 Fitment: Chevrolet K30 Cheyenne 1979 Chevrolet K30 Cheyenne 1980 Chevrolet K30 Cheyenne 1981 Chevrolet K30 Custom 1981 Chevrolet K30 Custom 1982 Chevrolet K30 Custom 1983 Chevrolet K30 Custom 1984 Chevrolet K30 Custom 1985 Chevrolet K30 Custom 1986 Chevrolet K30 Custom Deluxe 1979 Chevrolet K30 Custom Deluxe 1980 Chevrolet K30 Deluxe 1981 Chevrolet K30 Scottsdale 1979 Chevrolet K30 Scottsdale 1980 Chevrolet K30 Scottsdale 1981 Chevrolet K30 Scottsdale 1982 Chevrolet K30 Scottsdale 1983 Chevrolet K30 Scottsdale 1984 Chevrolet K30 Scottsdale 1985 Chevrolet K30 Scottsdale 1986 Chevrolet K30 Silverado 1979 Chevrolet K30 Silverado 1980 Chevrolet K30 Silverado 1981 Chevrolet K30 Silverado 1982 Chevrolet K30 Silverado 1983 Chevrolet K30 Silverado 1984 Chevrolet K30 Silverado 1985 Chevrolet K30 Silverado 1986 Chevrolet K3500 Cheyenne 1988 Chevrolet K3500 Cheyenne 1989 Chevrolet K3500 Cheyenne 1990 Chevrolet K3500 Cheyenne 1991 Chevrolet K3500 Scottsdale 1988 Chevrolet K3500 Scottsdale 1989 Chevrolet K3500 Scottsdale 1990 Chevrolet K3500 Scottsdale 1991 Chevrolet K3500 Silverado 1988 Chevrolet K3500 Silverado 1989 Chevrolet K3500 Silverado 1990 Chevrolet K3500 Silverado 1991 Chevrolet V30 Cheyenne 1988 Chevrolet V30 Custom Deluxe 1987 Chevrolet V30 Custom Deluxe 1988 Chevrolet V30 Scottsdale 1987 Chevrolet V30 Scottsdale 1988 Chevrolet V30 Silverado 1987 Chevrolet V30 Silverado 1988 Chevrolet V3500 Cheyenne 1989 Chevrolet V3500 Cheyenne 1990 Chevrolet V3500 Cheyenne 1991 Chevrolet V3500 Scottsdale 1989 Chevrolet V3500 Scottsdale 1990 Chevrolet V3500 Silverado 1989 Chevrolet V3500 Silverado 1990 Chevrolet V3500 Silverado 1991 Dodge W200 Base 1979 Dodge W200 Base 1980 Dodge W250 Base 1981 Dodge W250 Base 1982 Dodge W250 Base 1983 Dodge W250 Base 1984 Dodge W250 Base 1985 Dodge W250 Base 1986 Dodge W250 Base 1987 Dodge W250 Base 1988 Dodge W250 Base 1989 Dodge W250 Base 1990 Dodge W250 Base 1991 Dodge W250 Base 1992 Dodge W250 Base 1993 Dodge W300 Base 1979 Dodge W300 Base 1980 Dodge W350 Base 1981 Dodge W350 Base 1982 Dodge W350 Base 1983 Dodge W350 Base 1984 Dodge W350 Base 1985 Dodge W350 Base 1986 Dodge W350 Base 1987 Dodge W350 Base 1988 Dodge W350 Base 1989 Dodge W350 Base 1990 Dodge W350 Base 1991 Dodge W350 Base 1992 Dodge W350 Base 1993 Ford F-250 Base 1978 Ford F-250 Custom 1978 Ford F-250 Custom 1979 Ford F-250 Northland 1978 Ford F-250 Ranger 1978 Ford F-250 Ranger 1979 Ford F-250 Ranger Lariat 1978 Ford F-250 Ranger Lariat 1979 Ford F-250 Ranger XLT 1978 Ford F-250 Ranger XLT 1979 Ford F-350 Custom 1979 Ford F-350 Ranger 1979 Ford F-350 Ranger Lariat 1979 Ford F-350 Ranger XLT 1979 GMC K3500 Base 1979 GMC K3500 Base 1980 GMC K3500 Base 1981 GMC K3500 Base 1982 GMC K3500 Base 1983 GMC K3500 Base 1984 GMC K3500 Base 1985 GMC K3500 Base 1986 GMC K3500 High Sierra 1979 GMC K3500 High Sierra 1980 GMC K3500 High Sierra 1981 GMC K3500 High Sierra 1982 GMC K3500 High Sierra 1983 GMC K3500 High Sierra 1984 GMC K3500 High Sierra 1985 GMC K3500 High Sierra 1986 GMC K3500 Sierra 1988 GMC K3500 Sierra 1989 GMC K3500 Sierra 1990 GMC K3500 Sierra 1991 GMC K3500 Sierra Classic 1979 GMC K3500 Sierra Classic 1980 GMC K3500 Sierra Classic 1981 GMC K3500 Sierra Classic 1982 GMC K3500 Sierra Classic 1983 GMC K3500 Sierra Classic 1984 GMC K3500 Sierra Classic 1985 GMC K3500 Sierra Classic 1986 GMC K3500 Sierra Grande 1979 GMC K3500 Sierra Grande 1980 GMC K3500 Sierra Grande 1981 GMC K3500 Sierra Grande 1982 GMC K3500 Sierra SLE 1988 GMC K3500 Sierra SLE 1989 GMC K3500 Sierra SLE 1990 GMC K3500 Sierra SLE 1991 GMC K3500 Sierra SLX 1988 GMC K3500 Sierra SLX 1989 GMC K3500 Sierra SLX 1990 GMC K3500 Sierra SLX 1991 GMC V3500 Base 1987 GMC V3500 Base 1988 GMC V3500 Base 1989 GMC V3500 Base 1990 GMC V3500 Base 1991 GMC V3500 High Sierra 1987 GMC V3500 High Sierra 1988 GMC V3500 High Sierra 1989 GMC V3500 Sierra Classic 1987 GMC V3500 Sierra Classic 1988 GMC V3500 Sierra Classic 1989 GMC V3500 SLE 1990 GMC V3500 SLE 1991