Skyjacker Differential Mounts UCJF Replace your old or broken U-bolts with these high-strength Skyjacker replacement U-bolt kits. These kits will work with stock or aftermarket leaf spring packs. U-BOLT KIT/FRONT CJ U-Bolt Kit; Round; 0.5 in. Dia.; Incl. 3-PN[12X212X534/12X318X612]; Nuts; AxleU-Bolt
