Sierra engine parts are manufactured to stringent quality standards and are fully interchangeable with the OEM products they are designed to replace.Sierra manufacturers engine parts for most outboard, inboard and sterndrive applications. All parts are designed to directly replace the original OEM parts and are manufactured to stringent quality standardsKey FeaturesManufactured to match the original part and are fully interchangeable with the OEM products they are designed to replace.Sierra Part #InterchangeAdditional InformationQty.Model18-0323GLM 32760N/A11051249918-0323Mercury Marine 27-14318 3, 27-14318 2, 27-14318005, 27-143184, 27-14318N/A11051249918-0339GLM 32820N/A11051250718-0339Mallory 9-60004N/A11051250718-0339Mercury Marine 27-43006 2, 27-430068, 27-430067, 27-430066, 27-430065, 27-430063, 27-430061N/A11051250718-0914GLM 30720N/A11051275418-0914Mercury Marine 27-66847N/A11051275418-2721Mercury Marine 27-827284 (Mercury 30-60Hp 3 cyl.)Mercury 30-60hp 3 cyl.11051278818-2729GLM 35090Mercury 30-40hp 2 cyl., 45 Jet, 50-60hp 3 cyl.11051279618-2729Mercury Marine 27-8128672Mercury 30-40hp 2 cyl., 45 Jet, 50-60hp 3 cyl.11051279618-2749Mercury Marine, 27-8128671, 27-812867Mercury 45 Jet, 50-60hp 3 cyl.11051280418-0182-9GLM 30610N/A2636789018-0182-9Johnson/Evinrude Outboard 310058N/A2636789018-0182-9Mallory 9-60002N/A2636789018-0182-9Mercury Marine 27-62386, 27-62386001N/A2636789018-0182-9Mercury Race Outboard