{"product_id":"transom-seal-replaces-mercury-43713-alpha-gen-ii-fits-all-bravo-sierra-18-2724","title":"Transom Seal Replaces Mercury 43713 Alpha Gen II Fits All Bravo Sierra 18-2724","description":"\u003ch2\u003eTransom Seal for Mercury\u003c\/h2\u003e\u003cp\u003eThis transom seal replaces Mercury part 43713 (cross-reference 18-2724) and fits Alpha Gen II and all Bravo Sierra sterndrives, sealing the transom opening to prevent water leaks.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis transom seal for Mercury is a replacement for OEM number 43713 and also carries cross-reference 18-2724, making it a versatile option for Alpha Gen II and Bravo Sierra drives. It fits between the transom and gimbal ring, creating a watertight barrier that protects the hull and drive components. Designed for marine applications, this seal ensures long-lasting performance in saltwater and freshwater environments.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant rubber compound\u003c\/li\u003e\n\u003cli\u003eMaintains flexibility for a tight, even compression\u003c\/li\u003e\n\u003cli\u003eResists oil, fuel, and exhaust exposure\u003c\/li\u003e\n\u003cli\u003eMatches factory gasket thickness for proper alignment\u003c\/li\u003e\n\u003cli\u003eSimple bolt-on installation without modification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercury Alpha Gen II\u003c\/li\u003e\n\u003cli\u003efor Mercury Bravo Sierra\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces deteriorated seals during sterndrive overhaul\u003c\/li\u003e\n\u003cli\u003eUsed when repairing transom cracks or corrosion\u003c\/li\u003e\n\u003cli\u003eInstalled during engine alignment checks\u003c\/li\u003e\n\u003cli\u003eRequired after removing the drive for winterization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43713, 18-2724\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this seal work for both Alpha and Bravo? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it fits Mercury Alpha Gen II and all Bravo Sierra models, and the cross-reference 18-2724 confirms its interchangeable application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I ensure a proper fit? \u003cstrong\u003eA:\u003c\/strong\u003e Check your serial number and drive model, as production changes may affect gasket thickness or hole alignment; the seal should match factory dimensions.\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":45556582449238,"sku":"ZZ3E00576","price":28.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_30d7b756-21e5-430f-9e73-23274298a46c.jpg?v=1789211138","url":"https:\/\/www.solidspare.com\/products\/transom-seal-replaces-mercury-43713-alpha-gen-ii-fits-all-bravo-sierra-18-2724","provider":"Solid Spare","version":"1.0","type":"link"}