{"product_id":"upper-exhaust-bellows-for-mercruiser-3-4-70981a3-18-2762-89070","title":"Upper Exhaust Bellows for MerCruiser 3-4\" # 70981A3, 18-2762, 89070","description":"\u003ch2\u003eUpper Exhaust Bellows 3-4\" for MerCruiser\u003c\/h2\u003e\u003cp\u003eThis upper exhaust bellows for MerCruiser 3-4\" replaces OEM part numbers 70981A3, 18-2762, and 89070, providing a direct-fit seal between the exhaust manifolds and Y-pipe.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe upper exhaust bellows for MerCruiser 3-4\" is a critical component that seals the exhaust connection, preventing leaks and ensuring efficient engine operation. Designed for Mercury MerCruiser stern drive engines, this upper exhaust bellows maintains proper exhaust flow and protects against water intrusion. Reliable performance depends on a quality upper exhaust bellows replacement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM rubber for long-lasting flexibility and resistance to heat and ozone\u003c\/li\u003e\n\u003cli\u003eReinforced convoluted design to withstand exhaust pressure and vibration\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part numbers 70981A3, 18-2762, 89070\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel clamps for secure installation\u003c\/li\u003e\n\u003cli\u003eResists cracking and deterioration from exhaust gases\u003c\/li\u003e\n\u003cli\u003eEngineered for MerCruiser 3-4\" exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIdeal for replacing failed upper exhaust bellows on MerCruiser 3-4\" exhaust systems\u003c\/li\u003e\n\u003cli\u003eCommonly used on MerCruiser Alpha and Bravo stern drive engines\u003c\/li\u003e\n\u003cli\u003eSuitable for both saltwater and freshwater boating applications\u003c\/li\u003e\n\u003cli\u003eEssential for annual maintenance to prevent exhaust leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70981A3, 18-2762, 89070\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEPDM Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should the upper exhaust bellows be replaced? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect and replace the bellows every 2-3 years or during major engine service to prevent exhaust leaks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this compatible with both Alpha and Bravo drives? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this upper exhaust bellows fits MerCruiser Alpha and Bravo drive systems with 3-4 inch exhaust outlets.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44957587963990,"sku":"ZZ2Y00954","price":41.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_2421a602-614a-4d43-afa7-c419b9e47237.jpg?v=1781569047","url":"https:\/\/www.solidspare.com\/products\/upper-exhaust-bellows-for-mercruiser-3-4-70981a3-18-2762-89070","provider":"Solid Spare","version":"1.0","type":"link"}