The Tecumseh 36451 is a genuine OEM replacement gasket designed for use in a wide range of Tecumseh small engines. This authentic part provides a crucial seal between engine components, preventing leaks and maintaining optimal engine performance. It replaces the superseded part number 36451A, ensuring compatibility and reliable fitment for numerous Tecumseh engine models including H25, H30, H35, H40, H50, H60, H70, H80, HXL35, HXL75, HXL840, HSK35, HSK40, HSK50, HSK60, HSK70, HSK80, HSK840, HSSK40, HSSK55, HSSK50, HSSK58, HSSK60, HSSK65, HSSK70, HSSK80, HSSK850, HS40, HS50, HS60, HS70, HS80, HS850, HH40, HH50, HH60, HH70, HH80, HH100, HM70, HM80, HM90, HM100, HMSK80, HMSK85, HMSK90, HMSK100, HMSK105, HMSK110, OH195, OHM120, OHSK110, OHSK120, OHSK80, OHSK90, OVRM120, OVRM60, OVRM65, OVRM70, OVRM80, TVM125, TVM140, TVXL195, TVXL220, TVXL840, TVS100, TVS105, TVS120, TVS75, TVS90, V40, V50, V60, V70, V80, VM100, VM70, VM80, VM90, VSK100, and VSK90.