Kohler 2455905S Fuel Pump For CH18 CH25 Engine

The Kohler 2455905S Fuel Pump is a pulse-operated mechanical diaphragm pump that delivers a consistent fuel supply from the tank to the carburetor on Kohler Command Series V-Twin gasoline engines. As an OEM replacement, it supports CH18 through CH25 engines (and related CH620–CH752 and ECH630–ECH749 platforms) and is compatible with part numbers 2455902S, 2455905S, 2455908S, and 2455910S, with OEM references 24-559-02-S, 24-559-05-S, 24-559-08-S, and 24-559-10-S; fuel type is gasoline. The kit includes the fuel pump assembly and an oil/fuel pump cap, and it mounts as a direct OEM replacement for dependable fuel delivery in outdoor power equipment. Housing materials vary by application (aluminum and composite), and the pump is designed for continuous-duty operation in commercial mowers, garden tractors, generators, pressure washers, and utility vehicles, providing reliable starting and smooth engine performance.