{"product_id":"430331-mercury-mercruiser-27430331-gasket-genuine-quicksilver-oem-part","title":"430331 Mercury MerCruiser 27430331 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 Gear Housing \/ Water Pump Base Gasket - Part Number: 27-430331\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver gear housing gasket used on selected MerCruiser Alpha One Gen II sterndrives and a wide range of Mercury \/ Mariner outboard water pump base and gear housing applications. This gasket seals the water pump base \/ gear housing joint to help maintain correct cooling water pressure.\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 gear housing gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 27-430331\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on MerCruiser Alpha One Gen II and selected Mercury \/ Mariner outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Suitable for water pump base and gear housing sealing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Helps prevent water pressure loss and lower-unit cooling system leaks\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 • 27-430331 current OEM service reference\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 • 27-430331\n\u003c\/p\u003e\n\u003cp\u003e\n • 430331\n\u003c\/p\u003e\n\u003cp\u003e\n • 27430331\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-43033-1\n\u003c\/p\u003e\n\u003cp\u003e\n • 43033\n\u003c\/p\u003e\n\u003cp\u003e\n • 19234-ZW1-003 related cross-reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 9-60020 related cross-reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 30090 related cross-reference\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 • Mallory: 9-60020\n\u003c\/p\u003e\n\u003cp\u003e\n • No additional aftermarket equivalent\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 • MerCruiser Alpha One Gen II water pump \/ gear housing gasket applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner outboard water pump base gasket applications\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 • Drive \/ engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Alpha One Gen II sterndrive - serial 0D469859 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 40HP - 60HP 4-Stroke BigFoot outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 60HP 3-cylinder BigFoot outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 75HP - 115HP 2-stroke outboards - USA serial 0A996142 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 75HP - 115HP 2-stroke outboards - Belgium serial 9483121 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 75HP EFI 4-Stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 80HP EFI 4-Stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 90HP EFI 4-Stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 100HP EFI 4-Stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 115HP EFI 4-Stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 150HP EFI 4-Stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-200 3.0L DFI outboard applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner V-225 3.0L outboard applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner V-250 3.0L outboard applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 135HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 150HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 175HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 200HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 225HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 250HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 275HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury Verado 300HP applications\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 40HP - 300HP where specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine \/ Drive Type: MerCruiser Alpha One Gen II sterndrive and Mercury \/ Mariner outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Water pump base \/ gear housing 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 base and gear housing joint so the pump can build correct cooling water pressure without leakage at the base.\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 tell-tale or reduced water pressure\n\u003c\/p\u003e\n\u003cp\u003e\n • Water leakage at the water pump base\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine overheating after pump service\n\u003c\/p\u003e\n\u003cp\u003e\n • Gasket tearing during pump disassembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Poor cooling performance despite a 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":53388120654116,"sku":"745061149649","price":13.18,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_d748f66e-dc8c-477f-9568-7986c1d97a4c.jpg?v=1777211267","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/430331-mercury-mercruiser-27430331-gasket-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}