This Skyjacker rear block and U-bolt kit for 2011–2013 Ford F-250 Super Duty 4WD is listed as superseded; consult current catalog for replacements. The original components featured ductile iron blocks with fixed center pins and tapered profiles to correct pinion angle, and e-coated U-bolts for corrosion resistance. Such kits traditionally include hardware and carried a limited lifetime warranty.
Skyjacker 2011-2013 Ford F-250 Super Duty 4 Wheel Drive Suspension Block and U-Bolt Kit