KYB Gas-a-just monotube rear shock replaces OE dampers to restore rear ride control while reacting instantly to changing conditions. The design separates an air-free hydraulic piston for control from a high-pressure nitrogen chamber and floating piston to prevent aeration fade and retain comfort under load. Made for rear Ford F100/F150 (2WD) 1997–2004 applications, it helps maintain electronic safety system performance by keeping suspension behavior predictable.
KYB Shocks & Struts Gas-A-Just Rear FORD F100 F150 (2WD) 1997-04