Unity 15400 Rear Complete Strut Assembly Original equivalent style replacement strut assembly precision designed for direct fit and to restore factory ride Height Reassembled suspension strut assembly including to mount, bearing let, bore, insulators and coil sling Keep It hassle free rear with LL new components and eliminate the need for specialty tools Reduce installation tie fro 4 hours to less then 1 hour. Best to replace both sides for best results Unity RT number model excludes explorer sort truck