[Vehicle Fitment]: Compatible with Chevrolet C10 1975-1986, C10 Suburban 1973-1986, R10 1987, R10 Suburban 1987-1988, R1500 Suburban 1989-1991; Fit for GMC C1500 1985-1986, C1500 Suburban 1985-1986 --- It only fit the RWD model with 1.25 Inch Brake Rotor
[Installation Position]: Front Left and Right, Driver and Passenger Side
[Professional Replacement]: This drop spindle is the replacement for above model's suspension system, and may help you resolve those problems: ① uneven or excessive tire wear ② unstable handling ③ suspension noise ④ changes in ride height