The Sierra 18-5353 Distributor Cap is constructed with precision for optimal performance and reliability. Designed to be interchangeable with the following: Crusader 41069, GLM 71600, Evinrude/Johnson/OMC 982879, 9843398, 3853814, Mallory 9-29426, Mercruiser 392-9086T, 392-9086, 804417, Volvo Penta 841926. Each Sierra product meets or exceeds the original equipment part it replaces.