fits mcm 175, 185, 205 and 4.3l/lx engines interchangeable with emp 35-35284, glm 77113, mallory 9-35424, mercruiser stern drive 41141a2, 862077a1, and omc stern drive 509408 includes mounting gasket flange i.d.: m60315 each sierra product meets or exceeds the original equipment part it replaces Fit type: Universal Fit