Unity automotive has over 50 years of experience manufacturing parts in the aftermarket automotive industry. The company offers superior quality, specializing in making rock solid auto parts that withstand the test of time. With a true understanding of their marketplace they have become the industry leader in innovation of aftermarket suspension. Unity automotive delivers top of the line quality suspension parts made to insure a trouble-free installation and long-lasting reliability. The Replacement Shock absorber line offers a twin tube gas charged shock to be used as a direct replacement for your failing OE shocks.This Product Fits: 1984-1996 Ford Bronco (Rear); 1980-1996 Ford F-150 (Rear); 1980-1999 Ford F-250 RWD (Rear); 1997 Ford F-250 HD RWD (Rear); 1999-2004 Ford F-250 Super Duty 4WD (Front); 1980-1997 Ford F-350 RWD (Rear); 1999-2004 F-350 Super Duty 4WD (Front); 2011-2018 F-350 Super Duty RWD Cab and Chassis Body Type (Rear); 201-2011 Ford Ranger RWD (rear)