The KYB Gas-a-just rear monotube shock delivers fade-resistant, on-demand damping through a two-chamber design—an air-free hydraulic piston area for control and a high-pressure nitrogen chamber with a floating piston for comfort and instant performance. Its consistent operation helps electronic safety systems perform as intended. Fitment includes Ford F-250 Super Duty and F-350 Super Duty 4WD models in the specified year ranges.
KYB Shocks & Struts Excel-G Rear FORD F250 Super Duty (4WD) 2005-10 FORD F350 Super Duty (4WD) 2008-