Featuring a unique, exclusive valving system and advanced compression functionality, Rancho? RS5000*X shocks deliver improved overall on- and off-road handling and performance. Rancho RS5000X RS55246 Suspension Shock Absorber 1997-2002 Ford Expedition (Rear) (Rear Spring: Coil & Drive: 4WD / Qualifier: with Rear Raised Height 0 (in))