The Kärcher 28804220 pump set is a genuine OEM replacement part designed for various Kärcher K5 series high-pressure cleaners. This essential component ensures reliable and efficient operation of your pressure washer, maintaining optimal water pressure and flow. It is compatible with models such as K 5 Full Control Plus Home, K 5 Premium Full Control Plus Home, K 5 Compact Home, K 5 Compact, K 5 Power Control Home, K 5 Power Control, K 5 Premium Smart Control Home, K 5 Premium Smart Control, K 5 Smart Control Home, and K 5 Smart Control.