The Kärcher 66102150 carbon brush set is an original equipment manufacturer (OEM) replacement part, crucial for maintaining the performance and longevity of electric motors in various Kärcher high-pressure cleaners and industrial cleaning equipment. This essential wear part measures 25 mm in length, 12 mm in width, and 6 mm in height, ensuring a precise fit and reliable operation. It is compatible with a wide range of Kärcher models, including popular series like K 5.50 M, K 6.50 M, K 7.20 MX, HD 5/12 C, HDS 5/11 U, and HDS 6/14 C.