Rancho RS5000 Hydro Shocks Set 1999-2004 Ford F-250 Super Duty 4WD w/5-7" Lift Part Numbers RS5045 and RS5273 Set of 4 Shocks for vehicles w/5-7" front Lift and w/5-6" rear Lift Fits 4WD vehicles All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Rancho's limited lifetime warranty protects against defects and premature failure. Rancho's 90 day ride guarantee covers RS5000X, RS7000MT, and RS9000XL shocks.