The Tecumseh 23099004 Carburetor Assembly is a genuine OEM replacement part designed to ensure optimal fuel delivery and reliable engine performance. This carburetor directly replaces previous Tecumseh part numbers 640065 and 640065A. It is compatible with a wide range of Tecumseh OHV series engines including OHV110, OHV115, OHV120, OHV125, OHV130, OHV135, OHV140, OHV145, OHV150, OHV155, OHV160, OHV165, OHV170, OHV175, OHV180, as well as OV358EA, OV490EA, and TVT691 models, restoring proper engine function.