KYB Shocks & Struts Gas-A-Just Rear FORD Excursion 2000-05

This is a rear Gas-A-Just monotube shock absorber from KYB, designed to fit your 2000-2005 Ford Excursion. Its main job is to bring back the original handling and ride quality your truck had when it was new. Keeping your suspension working as the manufacturer intended is important, especially for modern electronic safety systems that rely on predictable vehicle behavior.

The Gas-A-Just shock uses a monotube design with two distinct chambers. One chamber contains the hydraulic piston and valve system that handles responsiveness and control during normal driving. The second chamber holds high-pressure nitrogen gas separated by a floating piston. This setup offers a comfortable ride during everyday use, but it instantly adds performance when you need it, like during hard braking or cornering. This design helps ensure your electronic safety systems function as designed.