If equipped with a 2-piece rear driveshaft, an F5401 carrier bearing drop kit may be required

Must determine if vehicle is equipped with standard (2-leaf main) or heavy payload (3-leaf main w/overload) factory rear leaf spring packs

Standard 2-leaf main applications will require kit # F51F. Heavy payload 3-leaf main w/ overload applications will require kit # F52F. See example image for reference

38x13.50 tires may require minor trimming