The Kärcher 40370350 Suction Lip Set is an original equipment manufacturer (OEM) replacement part designed for Kärcher floor scrubbers. This set includes two high-quality suction lips, typically made from oil-resistant polyurethane (PU) or natural rubber, crucial for efficient water pickup and streak-free drying on various floor surfaces. Regular replacement of suction lips maintains the cleaning performance and extends the lifespan of the squeegee unit. This specific set is compatible with a range of Kärcher professional floor cleaning machines, ensuring a perfect fit and reliable operation.