{"product_id":"mercury-trim-tab-zinc-34127t2","title":"Mercury – Quicksilver Zinc Trim Tab | Corrosion Protection \u0026amp; Steering Aid | Cast Zinc | 34127T","description":"\u003cp data-start=\"0\" data-end=\"101\"\u003e\u003cstrong data-start=\"0\" data-end=\"99\"\u003eMercury – Quicksilver Zinc Trim Tab | Corrosion Protection \u0026amp; Steering Aid | Cast Zinc | 34127T2\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"103\" data-end=\"106\"\u003e\n\u003ch3 data-start=\"108\" data-end=\"126\"\u003e\u003cstrong data-start=\"112\" data-end=\"124\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"127\" data-end=\"694\"\u003eSteering control and corrosion protection go hand in hand with the \u003cstrong data-start=\"194\" data-end=\"246\"\u003eMercury Marine 34127T2 Quicksilver Zinc Trim Tab\u003c\/strong\u003e. Designed for \u003cstrong data-start=\"261\" data-end=\"308\"\u003eMerCruiser R, MR, and Alpha One sterndrives\u003c\/strong\u003e, this trim tab helps offset propeller torque for smoother handling while protecting your drive from galvanic corrosion. Made from high-quality zinc, it’s built for both \u003cstrong data-start=\"478\" data-end=\"505\"\u003efresh and saltwater use\u003c\/strong\u003e, providing reliable protection and balance season after season. Simple to install and easy to inspect, it’s one of those small components that quietly keep your boat performing its best.\u003c\/p\u003e\n\u003chr data-start=\"696\" data-end=\"699\"\u003e\n\u003ch3 data-start=\"701\" data-end=\"723\"\u003e\u003cstrong data-start=\"705\" data-end=\"721\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"726\" data-end=\"812\"\u003e\n\u003cstrong data-start=\"726\" data-end=\"738\"\u003ePurpose:\u003c\/strong\u003e Reduces steering torque and protects the drive from galvanic corrosion.\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"908\"\u003e\n\u003cstrong data-start=\"815\" data-end=\"828\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"839\" data-end=\"865\"\u003emarine-grade cast zinc\u003c\/strong\u003e, ideal for saltwater and freshwater use.\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"997\"\u003e\n\u003cstrong data-start=\"911\" data-end=\"922\"\u003eDesign:\u003c\/strong\u003e Hydrodynamic shape balances steering and helps maintain smooth tracking.\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1081\"\u003e\n\u003cstrong data-start=\"1000\" data-end=\"1018\"\u003eCompatibility:\u003c\/strong\u003e Fits \u003cstrong data-start=\"1024\" data-end=\"1078\"\u003eMerCruiser R, MR, and Alpha One series sterndrives\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1169\"\u003e\n\u003cstrong data-start=\"1084\" data-end=\"1100\"\u003eMaintenance:\u003c\/strong\u003e Inspect and replace periodically for optimal corrosion protection.\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1238\"\u003e\n\u003cstrong data-start=\"1172\" data-end=\"1181\"\u003eNote:\u003c\/strong\u003e Not recommended for use with \u003cstrong data-start=\"1211\" data-end=\"1235\"\u003ehigh rake propellers\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1240\" data-end=\"1243\"\u003e\n\u003ch3 data-start=\"1245\" data-end=\"1282\"\u003e\u003cstrong data-start=\"1249\" data-end=\"1280\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1285\" data-end=\"1357\"\u003eCompatible with \u003cstrong data-start=\"1301\" data-end=\"1354\"\u003eMerCruiser R, MR, and Alpha One sterndrive models\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1360\" data-end=\"1423\"\u003eSuitable for \u003cstrong data-start=\"1373\" data-end=\"1401\"\u003efreshwater and saltwater\u003c\/strong\u003e boating conditions.\u003c\/li\u003e\n\u003cli data-start=\"1426\" data-end=\"1517\"\u003eCommonly used on \u003cstrong data-start=\"1443\" data-end=\"1485\"\u003erunabouts, fishing boats, and cruisers\u003c\/strong\u003e powered by MerCruiser drives.\u003c\/li\u003e\n\u003cli data-start=\"1520\" data-end=\"1603\"\u003eDesigned for drives using standard steering and propeller setups (non-high rake).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1605\" data-end=\"1608\"\u003e\n\u003ch3 data-start=\"1610\" data-end=\"1652\"\u003e\u003cstrong data-start=\"1614\" data-end=\"1650\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1653\" data-end=\"1942\"\u003eThe \u003cstrong data-start=\"1657\" data-end=\"1677\"\u003e34127T2 trim tab\u003c\/strong\u003e performs two essential jobs: it offsets prop torque to improve steering and it protects your lower unit from galvanic corrosion. The zinc alloy acts as a sacrificial metal, corroding before your sterndrive’s aluminum casing does — saving you from costly repairs.\u003c\/p\u003e\n\u003cp data-start=\"1944\" data-end=\"2220\"\u003eAt the same time, the tab’s hydrodynamic design adds just the right amount of counterforce to your steering system, making the wheel lighter and the ride smoother. Once installed, it quietly does its job every trip out — no adjustments, just reliable protection and balance.\u003c\/p\u003e\n\u003chr data-start=\"2222\" data-end=\"2225\"\u003e\n\u003ch3 data-start=\"2227\" data-end=\"2248\"\u003e\u003cstrong data-start=\"2231\" data-end=\"2246\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2249\" data-end=\"2492\"\u003eMercury’s \u003cstrong data-start=\"2259\" data-end=\"2282\"\u003eQuicksilver 34127T2\u003c\/strong\u003e is a \u003cstrong data-start=\"2288\" data-end=\"2308\"\u003egenuine OEM part\u003c\/strong\u003e, built to meet the exact specs of your MerCruiser sterndrive. Aftermarket anodes and tabs often use inconsistent zinc alloys that wear unevenly or fail to provide proper protection.\u003c\/p\u003e\n\u003cp data-start=\"2494\" data-end=\"2734\"\u003eOEM trim tabs are tested for material purity, corrosion rate, and fit, ensuring dependable performance in real-world marine conditions. With Mercury, you know you’re getting the right composition, the right fit, and protection that lasts.\u003c\/p\u003e\n\u003chr data-start=\"2736\" data-end=\"2739\"\u003e\n\u003ch3 data-start=\"2741\" data-end=\"2754\"\u003e\u003cstrong data-start=\"2745\" data-end=\"2752\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2756\" data-end=\"2867\"\u003e\u003cstrong data-start=\"2756\" data-end=\"2800\"\u003eQ1: Which drives does this trim tab fit?\u003c\/strong\u003e\u003cbr data-start=\"2800\" data-end=\"2803\"\u003eIt’s made for \u003cstrong data-start=\"2817\" data-end=\"2864\"\u003eMerCruiser R, MR, and Alpha One sterndrives\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2869\" data-end=\"2975\"\u003e\u003cstrong data-start=\"2869\" data-end=\"2895\"\u003eQ2: What’s it made of?\u003c\/strong\u003e\u003cbr data-start=\"2895\" data-end=\"2898\"\u003eIt’s made of \u003cstrong data-start=\"2911\" data-end=\"2924\"\u003ecast zinc\u003c\/strong\u003e, ideal for use in both saltwater and freshwater.\u003c\/p\u003e\n\u003cp data-start=\"2977\" data-end=\"3115\"\u003e\u003cstrong data-start=\"2977\" data-end=\"3011\"\u003eQ3: What does the trim tab do?\u003c\/strong\u003e\u003cbr data-start=\"3011\" data-end=\"3014\"\u003eIt offsets steering torque and serves as a sacrificial anode to protect against galvanic corrosion.\u003c\/p\u003e\n\u003cp data-start=\"3117\" data-end=\"3265\"\u003e\u003cstrong data-start=\"3117\" data-end=\"3155\"\u003eQ4: How often should I replace it?\u003c\/strong\u003e\u003cbr data-start=\"3155\" data-end=\"3158\"\u003eInspect it several times a season and replace it when pitting or corrosion covers about half its surface.\u003c\/p\u003e\n\u003cp data-start=\"3267\" data-end=\"3412\"\u003e\u003cstrong data-start=\"3267\" data-end=\"3300\"\u003eQ5: Why OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3300\" data-end=\"3303\"\u003eMercury OEM parts guarantee correct alloy composition, fit, and performance tested under marine conditions.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940447375651,"sku":"34127T2","price":22.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/34127t2_02.jpg?v=1761308397","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-trim-tab-zinc-34127t2","provider":"PartsVu","version":"1.0","type":"link"}