Compatible with Tecumseh 631918 HS40, HS50, and HS50 5HP engines. Carburetor Carb with Gasket for Tecumseh 631918 HS40 4HP HS50 5HP Engine with Air Filter for 30727 30604. Includes air filter for Tecumseh LAV / H / HS / HH / VH / HM / V40-70 / HS30 series.
