The KYB Gas‑a‑just rear shock restores responsive control and consistent damping for Ford F‑100/F‑150 4WD models from 1997–2004. Its monotube architecture separates an air‑free hydraulic piston area for responsiveness from a high‑pressure nitrogen gas chamber with a floating piston for comfort and instant performance. The design resists fade and helps keep electronic safety systems working as intended.
KYB Shocks & Struts Gas-A-Just Rear FORD F100 F150 (4WD) 1997-04