{"product_id":"8m0214931-mercury-mercruiser-27430472-gasket-genuine-quicksilver-oem-part","title":"8M0214931 Mercury MerCruiser 27430472 Gasket | Genuine Quicksilver OEM Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Quicksilver Water Pump Cover \/ Gearcase Gasket - Part Number: 27-8M0214931\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver water pump cover to gearcase gasket used in selected Mercury, Mariner and related lower-unit water pump assemblies. This gasket replaces the earlier 27-430472 \/ 27-43047-series gasket and is commonly used around the impeller plate \/ cover area on 30HP to 125HP outboard gearcases and selected compatible Honda-style applications.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver OEM water pump gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 27-8M0214931\n\u003c\/p\u003e\n\u003cp\u003e\n • Supersedes earlier 27-430472 gasket reference\n\u003c\/p\u003e\n\u003cp\u003e\n • Used in lower-unit water pump cover \/ gearcase sealing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Cross-referenced with Honda 19242-ZW1-003 and common aftermarket references\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-8M0214931 → Supersedes 27-430472\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-430472 → Supersedes \/ relates to 27-430471 and 27-43047\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-43047-series earlier OEM water pump gasket references\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-8M0214931\n\u003c\/p\u003e\n\u003cp\u003e\n • 8M0214931\n\u003c\/p\u003e\n\u003cp\u003e\n • 27430472\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-430472\n\u003c\/p\u003e\n\u003cp\u003e\n • 430472\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-43047-2\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-430471\n\u003c\/p\u003e\n\u003cp\u003e\n • 430471\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-43047\n\u003c\/p\u003e\n\u003cp\u003e\n • 43047\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Honda Cross-Referenced Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda: 19242-ZW1-003\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-2565\n\u003c\/p\u003e\n\u003cp\u003e\n • GLM: 30320\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-60022\n\u003c\/p\u003e\n\u003cp\u003e\n • Recmar: REC27-430472\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 30HP to 125HP outboard water pump and gearcase gasket applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner BigFoot \/ Command Thrust style gearcase water pump applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected Honda BF75 \/ BF90 gearcase gasket applications where 19242-ZW1-003 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine \/ gearcase models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 40HP EFI 4-cylinder FourStroke gear housing driveshaft applications - serial 1C033810 and below\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 40HP EFI 4-cylinder FourStroke gear housing driveshaft applications - serial 1C033811 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 50HP EFI 4-cylinder FourStroke gear housing driveshaft applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 60HP EFI 4-cylinder FourStroke gear housing driveshaft applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 60HP BigFoot \/ Command Thrust gearcase water pump applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 70HP 3-cylinder - serial 0A996142 to 0B240450\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 70HP 3-cylinder - serial 0B240451 to 0C221999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 3-cylinder - serial 0A996142 to 0B240450\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 3-cylinder - serial 0B240451 to 0C221999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 3-cylinder - serial 0C222000 to 0D283221\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 3-cylinder - serial 0D283222 to 0G760299\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 3-cylinder - serial 0G760300 to 0T979999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75 EFI FourStroke applications using 27-8M0214931 where specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 80HP 3-cylinder - serial 0A996142 to 0B240450\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 80HP 3-cylinder - serial 0B240451 to 0C221999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 80 Jet water pump applications where 27-8M0214931 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder - serial 0A996142 to 0B240450\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder - serial 0B240451 to 0C221999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder - serial 0C222000 to 0D283221\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder - serial 0D283222 to 0G760299\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder - serial 0G760300 to 0T979999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 100HP 4-cylinder water pump applications where 27-8M0214931 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115HP 4-cylinder - serial 0C100000 to 0D283221\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115HP 4-cylinder - serial 0D283222 to 0G760299\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115HP 4-cylinder - serial 0G760300 to 0T979999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115 EFI FourStroke water pump applications where 27-8M0214931 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 125HP 4-cylinder water pump applications where 27-8M0214931 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF75 \/ BF90 gearcase water pump applications using Honda 19242-ZW1-003 where specified\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: commonly Mercury \/ Mariner 30HP - 125HP where specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury \/ Mariner 2-stroke and FourStroke outboard, selected Honda applications by cross-reference\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Water pump cover \/ gearcase gasket\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The gasket seals the water pump cover or impeller plate area against the gearcase so the water pump can maintain cooling water pressure.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Weak water pressure after pump service\n\u003c\/p\u003e\n\u003cp\u003e\n • Overheating at idle or load\n\u003c\/p\u003e\n\u003cp\u003e\n • Water leakage around pump cover joint\n\u003c\/p\u003e\n\u003cp\u003e\n • Torn or compressed gasket during disassembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Poor cooling despite new impeller\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in original or equivalent packaging\n\u003c\/p\u003e\n","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":53388137038116,"sku":"129050N","price":20.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_1e7863f2-45bb-4172-9c9a-01a3cece689c.png?v=1777211852","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/8m0214931-mercury-mercruiser-27430472-gasket-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}