{"product_id":"mercury-magnesium-driveshaft-housing-anode-fits-bravo-i-ii-iii-x-xr-xz-drives-97-821630a2","title":"Mercury – Quicksilver 821630A2 Magnesium Anode Assembly | MerCruiser Bravo, X, XR \u0026 XZ Drives | Freshwater Use | 821630A2","description":"\u003cp data-start=\"0\" data-end=\"127\"\u003e\u003cstrong data-start=\"0\" data-end=\"125\"\u003eMercury – Quicksilver 821630A2 Magnesium Anode Assembly | MerCruiser Bravo, X, XR \u0026amp; XZ Drives | Freshwater Use | 821630A2\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"129\" data-end=\"132\"\u003e\n\u003ch3 data-start=\"134\" data-end=\"152\"\u003e\u003cstrong data-start=\"138\" data-end=\"150\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"153\" data-end=\"482\"\u003eFreshwater boating brings its own kind of corrosion, and magnesium is your best defense against it. The \u003cstrong data-start=\"257\" data-end=\"306\"\u003eQuicksilver 821630A2 Magnesium Anode Assembly\u003c\/strong\u003e protects your \u003cstrong data-start=\"321\" data-end=\"363\"\u003eMerCruiser Bravo, X, XR, and XZ drives\u003c\/strong\u003e from galvanic corrosion — the kind of hidden damage that can quietly eat away at your sterndrive’s metal components.\u003c\/p\u003e\n\u003cp data-start=\"484\" data-end=\"734\"\u003eMade from high-purity magnesium, this OEM anode is engineered for long-lasting, even wear and superior protection in freshwater. It installs easily with the included mounting hardware, giving you peace of mind and lasting protection for your drive.\u003c\/p\u003e\n\u003chr data-start=\"736\" data-end=\"739\"\u003e\n\u003ch3 data-start=\"741\" data-end=\"763\"\u003e\u003cstrong data-start=\"745\" data-end=\"761\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"766\" data-end=\"869\"\u003e\n\u003cstrong data-start=\"766\" data-end=\"778\"\u003ePurpose:\u003c\/strong\u003e Prevents galvanic corrosion by acting as a sacrificial metal in freshwater environments.\u003c\/li\u003e\n\u003cli data-start=\"872\" data-end=\"962\"\u003e\n\u003cstrong data-start=\"872\" data-end=\"884\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"889\" data-end=\"959\"\u003eMerCruiser Bravo One, Bravo Two, Bravo Three, and X, XR, XZ drives\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"965\" data-end=\"1055\"\u003e\n\u003cstrong data-start=\"965\" data-end=\"978\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"989\" data-end=\"1002\"\u003emagnesium\u003c\/strong\u003e, the most effective anode material for freshwater.\u003c\/li\u003e\n\u003cli data-start=\"1058\" data-end=\"1133\"\u003e\n\u003cstrong data-start=\"1058\" data-end=\"1075\"\u003eKit Contents:\u003c\/strong\u003e Includes \u003cstrong data-start=\"1085\" data-end=\"1104\"\u003emagnesium anode\u003c\/strong\u003e and \u003cstrong data-start=\"1109\" data-end=\"1130\"\u003emounting hardware\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1136\" data-end=\"1218\"\u003e\n\u003cstrong data-start=\"1136\" data-end=\"1156\"\u003eEase of Install:\u003c\/strong\u003e Simple bolt-on design — quick replacement with basic tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1220\" data-end=\"1223\"\u003e\n\u003ch3 data-start=\"1225\" data-end=\"1262\"\u003e\u003cstrong data-start=\"1229\" data-end=\"1260\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1265\" data-end=\"1337\"\u003eCompatible with MerCruiser Bravo One, Two, Three, and X, XR, XZ drives\u003c\/li\u003e\n\u003cli data-start=\"1340\" data-end=\"1429\"\u003eDesigned for boats operated primarily in \u003cstrong data-start=\"1381\" data-end=\"1395\"\u003efreshwater\u003c\/strong\u003e — lakes, rivers, and reservoirs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1431\" data-end=\"1434\"\u003e\n\u003ch3 data-start=\"1436\" data-end=\"1478\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1476\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1479\" data-end=\"1771\"\u003eThe \u003cstrong data-start=\"1483\" data-end=\"1510\"\u003e821630A2 anode assembly\u003c\/strong\u003e acts as the first line of defense against corrosion. In freshwater, magnesium outperforms zinc or aluminum, offering stronger protection and more consistent wear. This anode sacrifices itself over time to keep your Bravo drive’s metal parts clean and intact.\u003c\/p\u003e\n\u003cp data-start=\"1773\" data-end=\"2004\"\u003eInstallation takes just minutes — unbolt the old anode, attach the new one with the included hardware, and you’re back on the water with factory-grade protection. It’s a simple bit of maintenance that prevents major damage later.\u003c\/p\u003e\n\u003chr data-start=\"2006\" data-end=\"2009\"\u003e\n\u003ch3 data-start=\"2011\" data-end=\"2032\"\u003e\u003cstrong data-start=\"2015\" data-end=\"2030\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2033\" data-end=\"2268\"\u003eMercury’s OEM anodes are made from carefully balanced magnesium alloys that meet strict quality and protection standards. Generic replacements can contain impurities or improper mixes that corrode unevenly, leaving parts unprotected.\u003c\/p\u003e\n\u003cp data-start=\"2270\" data-end=\"2419\"\u003eA \u003cstrong data-start=\"2272\" data-end=\"2301\"\u003egenuine Quicksilver anode\u003c\/strong\u003e guarantees even wear, proper fit, and reliable corrosion protection — exactly what Mercury intended for your drive.\u003c\/p\u003e\n\u003chr data-start=\"2421\" data-end=\"2424\"\u003e\n\u003ch3 data-start=\"2426\" data-end=\"2439\"\u003e\u003cstrong data-start=\"2430\" data-end=\"2437\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2440\" data-end=\"2579\"\u003e\u003cstrong data-start=\"2440\" data-end=\"2504\"\u003eQ1: What drives fit the Quicksilver 821630A2 anode assembly?\u003c\/strong\u003e\u003cbr data-start=\"2504\" data-end=\"2507\"\u003eA: It fits \u003cstrong data-start=\"2518\" data-end=\"2576\"\u003eMerCruiser Bravo One, Two, Three, X, XR, and XZ drives\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2581\" data-end=\"2692\"\u003e\u003cstrong data-start=\"2581\" data-end=\"2623\"\u003eQ2: Is it for saltwater or freshwater?\u003c\/strong\u003e\u003cbr data-start=\"2623\" data-end=\"2626\"\u003eA: This magnesium anode is designed for \u003cstrong data-start=\"2666\" data-end=\"2689\"\u003efreshwater use only\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2694\" data-end=\"2793\"\u003e\u003cstrong data-start=\"2694\" data-end=\"2718\"\u003eQ3: What’s included?\u003c\/strong\u003e\u003cbr data-start=\"2718\" data-end=\"2721\"\u003eA: The kit includes the \u003cstrong data-start=\"2745\" data-end=\"2764\"\u003emagnesium anode\u003c\/strong\u003e and \u003cstrong data-start=\"2769\" data-end=\"2790\"\u003emounting hardware\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2795\" data-end=\"2912\"\u003e\u003cstrong data-start=\"2795\" data-end=\"2833\"\u003eQ4: How often should I replace it?\u003c\/strong\u003e\u003cbr data-start=\"2833\" data-end=\"2836\"\u003eA: Inspect every few months and replace when the anode is about half worn.\u003c\/p\u003e\n\u003cp data-start=\"2914\" data-end=\"3057\"\u003e\u003cstrong data-start=\"2914\" data-end=\"2947\"\u003eQ5: Why OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"2947\" data-end=\"2950\"\u003eA: OEM magnesium anodes have the correct alloy composition for consistent, reliable corrosion protection.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933624389923,"sku":"97-821630A2","price":38.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/821630A2_Main.jpg?v=1760631212","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-magnesium-driveshaft-housing-anode-fits-bravo-i-ii-iii-x-xr-xz-drives-97-821630a2","provider":"PartsVu","version":"1.0","type":"link"}