Kawasaki Genuine Back-Up Ring

The Kawasaki 47194-70290 Back-Up Ring is a genuine OEM hydraulic sealing component designed to support and protect O-rings in high-pressure applications.

Manufactured in Japan to Kawasaki’s original equipment specifications, this back-up ring prevents extrusion of the primary seal under extreme pressure conditions, ensuring reliable sealing performance and extended service life.

It is commonly used in hydraulic cylinders, pumps, and control valve assemblies in heavy equipment and construction machinery.