Bilstein 5100 Monotube Gas Shock Set 1999-2004 Ford F250 4WD w/4-6" Lift Part Numbers 24-062466 and 33-185545 Set of 4 Shocks for vehicles w/4-6" front Lift and w/4-6" rear Lift Fits 4WD vehicles All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Bilstein's Limited Lifetime manufacturer's Warranty protects against defects and premature failure.