The Tecumseh 31356 is a genuine OEM oil pump designed to ensure proper lubrication for a wide range of Tecumseh small engines. This essential component maintains oil pressure, critical for engine longevity and performance. It is compatible with numerous engine series including H, HH, OHV, OVM, OVXL, TVM, TVXL, V, VM, HM, OH, and OHC models, commonly found in lawn and garden equipment, generators, and other utility machinery. Regular replacement of the oil pump helps prevent engine wear and failure.