Skyjacker lift kit components for 4‑inch systems designed to work with 1999‑onward Ford F‑250 Super Duty diesel models. Skyjacker’s suspension kits are engineered to give proper ride height and clearance while maintaining comfortable on‑ and off‑road ride quality. Kits include required hardware and instructions; other parts may be needed to complete a full installation and warranty coverage applies per Skyjacker terms.
Skyjacker 4"SYS,03/99>F250SD W/DIESEL