The Tecumseh 21210002 Cylinder Head is a genuine OEM replacement part designed for a wide range of Tecumseh OHV and TVT series small engines. This essential engine component ensures proper combustion chamber sealing and optimal engine performance, making it crucial for engine repair and maintenance. It is compatible with models including OHV110, OHV115, OHV120, OHV125, OHV130, OHV135, OHV140, OHV145, OHV150, OHV155, OHV160, OHV165, OHV170, OHV175, OHV180, TVT691, and TVT692.