The Kärcher 63470100 Seal Set is an original equipment manufacturer (OEM) replacement part designed for a wide range of Kärcher high-pressure cleaners, including models from the K 2 to K 7 series and select professional HD/HDS units. This essential seal set ensures optimal sealing within the pump unit, preventing leaks and maintaining consistent pressure for efficient cleaning. Regular replacement of seals with this genuine Kärcher part helps to extend the overall service life and performance of your high-pressure cleaner.