The KYB Gas‑a‑just monotube shock and strut restores factory ride control for front and rear applications on Checker Marathon (1974–1982), select Chevrolet motorhome chassis and Dodge models where specified. Its two-chamber monotube design separates an air‑free hydraulic piston and valve area for responsiveness from a high‑pressure nitrogen gas chamber with a floating piston that preserves comfort while adding immediate control when required.
KYB Shocks & Struts Gas-A-Just Front & Rear CHECKER Marathon 1974-82 CHEVROLET MOTORHOME CHASSIS DOD