{"product_id":"mercury-outboard-magnesium-anode-trim-tab-fits-most-mercury-mariner-outboards-35-hp-and-above-all-mercruiser-except-bravo-31640t6","title":"Mercury – Quicksilver Trim Tab Anode | Freshwater Corrosion Protection \u0026amp; Steering Aid | Cast Magnesium | 31640T6","description":"\u003cp data-start=\"0\" data-end=\"118\"\u003e\u003cstrong data-start=\"0\" data-end=\"116\"\u003eMercury – Quicksilver Trim Tab Anode | Freshwater Corrosion Protection \u0026amp; Steering Aid | Cast Magnesium | 31640T6\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"120\" data-end=\"123\"\u003e\n\u003ch3 data-start=\"125\" data-end=\"143\"\u003e\u003cstrong data-start=\"129\" data-end=\"141\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"144\" data-end=\"695\"\u003eIf you boat exclusively in freshwater, the \u003cstrong data-start=\"187\" data-end=\"250\"\u003eMercury Marine 31640T6 Quicksilver Magnesium Trim Tab Anode\u003c\/strong\u003e offers the best possible protection for your engine and drive. Designed for \u003cstrong data-start=\"327\" data-end=\"377\"\u003eMercury and Mariner outboards (35HP and above)\u003c\/strong\u003e and \u003cstrong data-start=\"382\" data-end=\"423\"\u003eMerCruiser sterndrives (except Bravo)\u003c\/strong\u003e, this anode shields vital components from galvanic corrosion while also helping balance steering torque. Made from \u003cstrong data-start=\"539\" data-end=\"564\"\u003ehigh-purity magnesium\u003c\/strong\u003e, it sacrifices itself to protect your engine’s metal parts — keeping your gearcase clean, smooth, and protected year after year.\u003c\/p\u003e\n\u003chr data-start=\"697\" data-end=\"700\"\u003e\n\u003ch3 data-start=\"702\" data-end=\"724\"\u003e\u003cstrong data-start=\"706\" data-end=\"722\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"727\" data-end=\"828\"\u003e\n\u003cstrong data-start=\"727\" data-end=\"739\"\u003ePurpose:\u003c\/strong\u003e Prevents galvanic corrosion in freshwater by protecting gearcase and drive components.\u003c\/li\u003e\n\u003cli data-start=\"831\" data-end=\"952\"\u003e\n\u003cstrong data-start=\"831\" data-end=\"844\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"855\" data-end=\"873\"\u003ecast magnesium\u003c\/strong\u003e, offering the most effective corrosion protection in low-conductivity water.\u003c\/li\u003e\n\u003cli data-start=\"955\" data-end=\"1068\"\u003e\n\u003cstrong data-start=\"955\" data-end=\"966\"\u003eDesign:\u003c\/strong\u003e Functions as both a \u003cstrong data-start=\"987\" data-end=\"999\"\u003etrim tab\u003c\/strong\u003e and an \u003cstrong data-start=\"1007\" data-end=\"1016\"\u003eanode\u003c\/strong\u003e, reducing steering torque and improving handling.\u003c\/li\u003e\n\u003cli data-start=\"1071\" data-end=\"1174\"\u003e\n\u003cstrong data-start=\"1071\" data-end=\"1087\"\u003ePerformance:\u003c\/strong\u003e Meets or exceeds \u003cstrong data-start=\"1105\" data-end=\"1124\"\u003eMIL-A-21412(SH)\u003c\/strong\u003e military standards for magnesium marine alloys.\u003c\/li\u003e\n\u003cli data-start=\"1177\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1177\" data-end=\"1194\"\u003eInstallation:\u003c\/strong\u003e Fits easily using existing hardware; check for propeller clearance before use.\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1406\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1296\"\u003eCompatibility:\u003c\/strong\u003e For \u003cstrong data-start=\"1301\" data-end=\"1348\"\u003eMercury and Mariner outboards (35HP and up)\u003c\/strong\u003e and \u003cstrong data-start=\"1353\" data-end=\"1379\"\u003eMerCruiser sterndrives\u003c\/strong\u003e, excluding Bravo models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1408\" data-end=\"1411\"\u003e\n\u003ch3 data-start=\"1413\" data-end=\"1450\"\u003e\u003cstrong data-start=\"1417\" data-end=\"1448\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1453\" data-end=\"1510\"\u003eFits \u003cstrong data-start=\"1458\" data-end=\"1507\"\u003eMercury and Mariner outboards 35HP and larger\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1577\"\u003eWorks with \u003cstrong data-start=\"1524\" data-end=\"1554\"\u003eall MerCruiser sterndrives\u003c\/strong\u003e except Bravo drives.\u003c\/li\u003e\n\u003cli data-start=\"1580\" data-end=\"1672\"\u003eBest suited for \u003cstrong data-start=\"1596\" data-end=\"1616\"\u003efreshwater boats\u003c\/strong\u003e — pontoons, fishing rigs, runabouts, and sport boats.\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1775\"\u003eDesigned specifically for \u003cstrong data-start=\"1701\" data-end=\"1736\"\u003efreshwater corrosion protection\u003c\/strong\u003e, not for salt or brackish water use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1777\" data-end=\"1780\"\u003e\n\u003ch3 data-start=\"1782\" data-end=\"1824\"\u003e\u003cstrong data-start=\"1786\" data-end=\"1822\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1825\" data-end=\"2124\"\u003eThe \u003cstrong data-start=\"1829\" data-end=\"1856\"\u003e31640T6 magnesium anode\u003c\/strong\u003e is your engine’s first line of defense in freshwater. Magnesium is more active than aluminum or zinc, making it ideal for the low-electrolyte conditions of lakes and rivers. It sacrifices itself to corrosion, sparing your lower unit, prop, and hardware from damage.\u003c\/p\u003e\n\u003cp data-start=\"2126\" data-end=\"2372\"\u003eThe hydrodynamic shape doubles as a trim tab, helping offset prop torque and improve steering control. It installs quickly with standard tools and begins working immediately, giving you visible peace of mind each time you inspect your gearcase.\u003c\/p\u003e\n\u003chr data-start=\"2374\" data-end=\"2377\"\u003e\n\u003ch3 data-start=\"2379\" data-end=\"2400\"\u003e\u003cstrong data-start=\"2383\" data-end=\"2398\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2401\" data-end=\"2657\"\u003eMercury’s \u003cstrong data-start=\"2411\" data-end=\"2434\"\u003eQuicksilver 31640T6\u003c\/strong\u003e is a \u003cstrong data-start=\"2440\" data-end=\"2461\"\u003egenuine OEM anode\u003c\/strong\u003e, engineered for exact fit and proven performance. Aftermarket anodes may not meet military specifications for magnesium composition, meaning they wear unevenly or don’t provide full protection.\u003c\/p\u003e\n\u003cp data-start=\"2659\" data-end=\"2924\"\u003eMercury’s manufacturing standards ensure each anode provides consistent corrosion prevention, a clean fit, and steady steering assistance. It’s the smart choice for boaters who rely on Mercury performance and want long-term peace of mind in freshwater conditions.\u003c\/p\u003e\n\u003chr data-start=\"2926\" data-end=\"2929\"\u003e\n\u003ch3 data-start=\"2931\" data-end=\"2944\"\u003e\u003cstrong data-start=\"2935\" data-end=\"2942\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2946\" data-end=\"3086\"\u003e\u003cstrong data-start=\"2946\" data-end=\"2986\"\u003eQ1: Where should this anode be used?\u003c\/strong\u003e\u003cbr data-start=\"2986\" data-end=\"2989\"\u003eIt’s designed for \u003cstrong data-start=\"3007\" data-end=\"3026\"\u003efreshwater only\u003c\/strong\u003e — not recommended for saltwater or brackish environments.\u003c\/p\u003e\n\u003cp data-start=\"3088\" data-end=\"3242\"\u003e\u003cstrong data-start=\"3088\" data-end=\"3133\"\u003eQ2: Which engines and drives does it fit?\u003c\/strong\u003e\u003cbr data-start=\"3133\" data-end=\"3136\"\u003eIt fits \u003cstrong data-start=\"3144\" data-end=\"3191\"\u003eMercury and Mariner outboards (35HP and up)\u003c\/strong\u003e and \u003cstrong data-start=\"3196\" data-end=\"3222\"\u003eMerCruiser sterndrives\u003c\/strong\u003e, excluding Bravo.\u003c\/p\u003e\n\u003cp data-start=\"3244\" data-end=\"3372\"\u003e\u003cstrong data-start=\"3244\" data-end=\"3282\"\u003eQ3: What material is it made from?\u003c\/strong\u003e\u003cbr data-start=\"3282\" data-end=\"3285\"\u003eIt’s made from \u003cstrong data-start=\"3300\" data-end=\"3330\"\u003ehigh-purity cast magnesium\u003c\/strong\u003e, meeting \u003cstrong data-start=\"3340\" data-end=\"3359\"\u003eMIL-A-21412(SH)\u003c\/strong\u003e standards.\u003c\/p\u003e\n\u003cp data-start=\"3374\" data-end=\"3493\"\u003e\u003cstrong data-start=\"3374\" data-end=\"3408\"\u003eQ4: How does it help steering?\u003c\/strong\u003e\u003cbr data-start=\"3408\" data-end=\"3411\"\u003eThe trim tab shape reduces steering torque, making handling easier and smoother.\u003c\/p\u003e\n\u003cp data-start=\"3495\" data-end=\"3634\"\u003e\u003cstrong data-start=\"3495\" data-end=\"3535\"\u003eQ5: How often should it be replaced?\u003c\/strong\u003e\u003cbr data-start=\"3535\" data-end=\"3538\"\u003eInspect the anode a few times each season and replace when it shows pitting or about 50% wear.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933626618147,"sku":"97-31640T6","price":29.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/31640t6_main.jpg?v=1760631147","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-outboard-magnesium-anode-trim-tab-fits-most-mercury-mariner-outboards-35-hp-and-above-all-mercruiser-except-bravo-31640t6","provider":"PartsVu","version":"1.0","type":"link"}