{"product_id":"816638-mercury-mercruiser-end-cover-nla-genuine-quicksilver-oem-part","title":"816638 Mercury MerCruiser End Cover NLA | 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 Closed Cooling End Cover - Part Number: 816638\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver end cover used in selected MerCruiser closed cooling system assemblies. This cover is used on reservoir \/ heat exchanger service locations where the cooling system requires a removable end cover to seal the closed cooling circuit.\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 end cover\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 816638\n\u003c\/p\u003e\n\u003cp\u003e\n • Used in selected MerCruiser closed cooling assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Commonly associated with 7.4L MIE Gen VI closed cooling systems\n\u003c\/p\u003e\n\u003cp\u003e\n • Service replacement cover for specified reservoir \/ heat exchanger end-cover locations\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 • 816638 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 • 816638\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-816636 related reservoir end-cover gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • 10-814877 related end-cover screw\n\u003c\/p\u003e\n\u003cp\u003e\n • 816766 related oil cooler repair end cover\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-816768 related oil cooler gasket\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 • No 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 closed cooling reservoir \/ end-cover 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 • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 7.4L MIE LH Gen VI GM 454 V8 - 1996-1997, serial 0F820142 to 0K999999\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 7.4L MIE LH Gen VI GM 454 V8 closed cooling system with Hurth \/ Borg Warner 5000 transmission\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 7.4L MIE LH Gen V GM 454 V8 - serial 0D715494 to 0F820141, closed cooling system applications where 816638 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser closed cooling system assembly 18390A12 reservoir repair-cover applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser inboard petrol closed cooling reservoir assemblies using end cover 816638\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: MerCruiser GM 454 V8 inboard petrol engine\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Closed cooling reservoir \/ end cover\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 end cover seals the end of the closed cooling reservoir or related cooling assembly, allowing the cooling circuit to retain coolant and 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 • Coolant leakage from the end-cover area\n\u003c\/p\u003e\n\u003cp\u003e\n • Corrosion around the cover edge\n\u003c\/p\u003e\n\u003cp\u003e\n • Damaged or pitted cover sealing surface\n\u003c\/p\u003e\n\u003cp\u003e\n • Coolant pressure loss\n\u003c\/p\u003e\n\u003cp\u003e\n • Cover removal required during closed cooling system service\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":53388151914788,"sku":"6259507","price":70.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_fb9ed654-26f3-4fd8-bbc8-fbb16750d393.jpg?v=1777212285","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/816638-mercury-mercruiser-end-cover-nla-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}