Tuff Country u-bolts are designed specifically for vehicles with suspension lift kits. These zinc plated, corrosion resistant kits include (4) ubolts along with nuts and washers.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1973-1974	Chevrolet	Blazer	Base
1987	Chevrolet	Blazer	Custom Deluxe
1987	Chevrolet	Blazer	Silverado
1975-1981	Chevrolet	K10	Cheyenne
1981-1986	Chevrolet	K10	Custom
1975-1980	Chevrolet	K10	Custom Deluxe
1981	Chevrolet	K10	Deluxe
1975-1986	Chevrolet	K10	Scottsdale
1975-1986	Chevrolet	K10	Silverado
1973-1974	Chevrolet	K10 Pickup	Base
1973-1974	Chevrolet	K10 Suburban	Base
1981-1986	Chevrolet	K10 Suburban	Custom
1975-1980	Chevrolet	K10 Suburban	Custom Deluxe
1981	Chevrolet	K10 Suburban	Deluxe
1975-1980,1982,1984-1986	Chevrolet	K10 Suburban	Scottsdale
1975-1977,1979-1980,1982-1983,1985-1986	Chevrolet	K10 Suburban	Silverado
1976	Chevrolet	K5 Blazer	Base
1975-1980	Chevrolet	K5 Blazer	Cheyenne
1981-1986	Chevrolet	K5 Blazer	Custom
1975,1977-1980	Chevrolet	K5 Blazer	Custom Deluxe
1981	Chevrolet	K5 Blazer	Deluxe
1984	Chevrolet	K5 Blazer	Scottsdale
1978,1980-1986	Chevrolet	K5 Blazer	Silverado
1973-1987	GMC	Jimmy	Base
1975-1985	GMC	Jimmy	High Sierra
1975-1987	GMC	Jimmy	Sierra Classic
1975-1982	GMC	Jimmy	Sierra Grande
1975-1978	GMC	K15	Base
1975-1978	GMC	K15	High Sierra
1977	GMC	K15	Indy Hauler
1975-1978	GMC	K15	Sierra Classic
1975-1978	GMC	K15	Sierra Grande
1975-1978	GMC	K15 Suburban	Base
1975-1978	GMC	K15 Suburban	High Sierra
1975-1978	GMC	K15 Suburban	Sierra Classic
1975-1978	GMC	K15 Suburban	Sierra Grande
1973-1974	GMC	K15/K1500 Pickup	Base
1973-1974	GMC	K15/K1500 Suburban	Base
1979-1986	GMC	K1500	Base
1979-1986	GMC	K1500	High Sierra
1979-1986	GMC	K1500	Sierra Classic
1979-1982	GMC	K1500	Sierra Grande
1979-1986	GMC	K1500 Suburban	Base
1979-1986	GMC	K1500 Suburban	High Sierra
1979-1986	GMC	K1500 Suburban	Sierra Classic
1979-1982	GMC	K1500 Suburban	Sierra Grande