{"product_id":"exhaust-elbow-riser-dry-joint-gasket-closed-for-mercruiser-864549a1","title":"Exhaust Elbow Riser Dry Joint Gasket Closed for MerCruiser 864549A1","description":"\u003cstrong\u003eThis Exhaust Elbow Riser Dry Joint Gasket (Closed) is a marine exhaust gasket compatible with MerCruiser engines and matches OEM Part# 864549A1 and 27-864549A1.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis closed dry joint gasket seals the connection between the exhaust elbow and riser on MerCruiser marine engines. Designed to prevent exhaust leaks and water intrusion, it restores proper engine breathing and cooling flow. This exhaust elbow riser gasket is a direct replacement for worn or failed OEM gaskets in sterndrive and inboard MerCruiser applications.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClosed dry joint design blocks exhaust gases from entering the cooling water passage\u003c\/li\u003e\n\u003cli\u003ePrecision-cut fiber material withstands high exhaust temperatures and marine moisture\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement for MerCruiser OEM part numbers 864549A1 and 27-864549A1\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion and water lock caused by leaking exhaust riser joints\u003c\/li\u003e\n\u003cli\u003eEasy drop-in installation with no need for additional sealants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMerCruiser gasoline engines (inline and V6\/V8 models) using a closed dry joint riser configuration\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing old or blown exhaust elbow riser gaskets on MerCruiser stern drive and inboard engines\u003c\/li\u003e\n\u003cli\u003eRebuilding exhaust riser assemblies during winterization or annual maintenance\u003c\/li\u003e\n\u003cli\u003eRepairing water leaks or exhaust soot trails at the elbow-to-riser connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 864549A1, 27-864549A1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dry Joint Gasket (Closed)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the difference between a closed and open dry joint gasket?\u003cstrong\u003e A:\u003c\/strong\u003e A closed gasket blocks exhaust from mixing with cooling water inside the riser, used on engines with separate wet exhaust systems. An open gasket allows some mixing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this gasket be reused after removal?\u003cstrong\u003e A:\u003c\/strong\u003e No, exhaust gaskets compress during installation and should always be replaced with a new one when the joint is opened.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676785107217,"sku":"ZZ2Y01921","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_6f00f013-7723-461d-9425-c54f21d3a39a.jpg?v=1781578234","url":"https:\/\/www.duraforce.com\/products\/exhaust-elbow-riser-dry-joint-gasket-closed-for-mercruiser-864549a1","provider":"DURAFORCE","version":"1.0","type":"link"}