The Skyjacker suspension block and U-bolt kit for 1999 Ford F-250 4WD provides a 5.5‑inch rear lift and helps correct pinion angle to reduce driveline vibration. This kit pairs tapered ductile‑iron blocks with fixed center pins and e‑coated U‑bolts for corrosion resistance. U‑bolts come in multiple shapes and lengths to fit axle setups, and the assembly includes a limited lifetime warranty for added confidence.
Skyjacker 1999-1999 Ford F-250 4 Wheel Drive Suspension Block and U-Bolt Kit