The KYB Gas-a-just rear monotube shock for Ford F-450 and F-550 Super Duty models (2005–2010) combines a responsive hydraulic piston chamber with a high-pressure nitrogen gas chamber and a floating piston to balance comfort and control. The monotube design resists aeration fade and adapts instantly to changing loads, helping maintain consistent suspension behavior and supporting vehicle electronic safety systems.
KYB Shocks & Struts Excel-G Rear FORD F450 Super Duty 2005-10 FORD F550 Super Duty 2005-10