{"product_id":"plug-drain-22-16951t1","title":"Mercury – Brass Drain Plug | Cooling System Component | Machined Brass | 16951T1","description":"\u003cp data-start=\"0\" data-end=\"86\"\u003e\u003cstrong data-start=\"0\" data-end=\"84\"\u003eMercury – Brass Drain Plug | Cooling System Component | Machined Brass | 16951T1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"88\" data-end=\"91\"\u003e\n\u003ch3 data-start=\"93\" data-end=\"111\"\u003e\u003cstrong data-start=\"97\" data-end=\"109\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"112\" data-end=\"629\"\u003eDraining your engine’s cooling system should be simple, secure, and worry-free. The \u003cstrong data-start=\"196\" data-end=\"239\"\u003eMercury Marine 16951T1 Brass Drain Plug\u003c\/strong\u003e makes that possible. Built from \u003cstrong data-start=\"272\" data-end=\"296\"\u003esolid machined brass\u003c\/strong\u003e, this plug threads cleanly into most \u003cstrong data-start=\"334\" data-end=\"384\"\u003eMerCruiser engine blocks and exhaust manifolds\u003c\/strong\u003e, allowing you to easily drain water for winterizing or antifreeze changes. Designed to handle marine environments without seizing or corroding, it’s a small piece of hardware that delivers long-term reliability and peace of mind every season.\u003c\/p\u003e\n\u003chr data-start=\"631\" data-end=\"634\"\u003e\n\u003ch3 data-start=\"636\" data-end=\"658\"\u003e\u003cstrong data-start=\"640\" data-end=\"656\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"661\" data-end=\"770\"\u003e\n\u003cstrong data-start=\"661\" data-end=\"673\"\u003ePurpose:\u003c\/strong\u003e Allows quick and clean draining of water or coolant from the engine block or exhaust manifold.\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"864\"\u003e\n\u003cstrong data-start=\"773\" data-end=\"786\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"797\" data-end=\"815\"\u003emachined brass\u003c\/strong\u003e for corrosion resistance and lasting strength.\u003c\/li\u003e\n\u003cli data-start=\"867\" data-end=\"962\"\u003e\n\u003cstrong data-start=\"867\" data-end=\"879\"\u003eFitment:\u003c\/strong\u003e Standard \u003cstrong data-start=\"889\" data-end=\"910\"\u003e¼-inch NPT thread\u003c\/strong\u003e fits most MerCruiser engine blocks and manifolds.\u003c\/li\u003e\n\u003cli data-start=\"965\" data-end=\"1032\"\u003e\n\u003cstrong data-start=\"965\" data-end=\"976\"\u003eDesign:\u003c\/strong\u003e Precision-machined for a tight seal and easy removal.\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1117\"\u003e\n\u003cstrong data-start=\"1035\" data-end=\"1053\"\u003eCompatibility:\u003c\/strong\u003e Works with both \u003cstrong data-start=\"1070\" data-end=\"1088\"\u003eclosed cooling\u003c\/strong\u003e and \u003cstrong data-start=\"1093\" data-end=\"1114\"\u003eraw water systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1193\"\u003e\n\u003cstrong data-start=\"1120\" data-end=\"1136\"\u003eEase of Use:\u003c\/strong\u003e Installs and removes easily using standard hand tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1195\" data-end=\"1198\"\u003e\n\u003ch3 data-start=\"1200\" data-end=\"1237\"\u003e\u003cstrong data-start=\"1204\" data-end=\"1235\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1240\" data-end=\"1299\"\u003eFits \u003cstrong data-start=\"1245\" data-end=\"1296\"\u003emost MerCruiser sterndrives and inboard engines\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1302\" data-end=\"1394\"\u003eCompatible with \u003cstrong data-start=\"1318\" data-end=\"1357\"\u003eengine blocks and exhaust manifolds\u003c\/strong\u003e designed for \u003cstrong data-start=\"1371\" data-end=\"1391\"\u003e¼-inch NPT plugs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1476\"\u003eWorks with \u003cstrong data-start=\"1408\" data-end=\"1428\"\u003eraw water-cooled\u003c\/strong\u003e and \u003cstrong data-start=\"1433\" data-end=\"1458\"\u003eclosed cooling system\u003c\/strong\u003e configurations.\u003c\/li\u003e\n\u003cli data-start=\"1479\" data-end=\"1575\"\u003eMay also fit other brands of \u003cstrong data-start=\"1508\" data-end=\"1541\"\u003einboard or sterndrive engines\u003c\/strong\u003e using standard-thread fittings.\u003c\/li\u003e\n\u003cli data-start=\"1578\" data-end=\"1666\"\u003eCommon on \u003cstrong data-start=\"1588\" data-end=\"1626\"\u003ecruisers, runabouts, and tow boats\u003c\/strong\u003e with GM-based MerCruiser powerplants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1668\" data-end=\"1671\"\u003e\n\u003ch3 data-start=\"1673\" data-end=\"1715\"\u003e\u003cstrong data-start=\"1677\" data-end=\"1713\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1716\" data-end=\"2015\"\u003eThe \u003cstrong data-start=\"1720\" data-end=\"1742\"\u003e16951T1 drain plug\u003c\/strong\u003e makes maintenance easier and more reliable. It provides a tight, leak-free seal while resisting rust, galling, or thread damage. When it’s time to drain or winterize, the brass construction ensures the plug backs out smoothly, even after long exposure to water and heat.\u003c\/p\u003e\n\u003cp data-start=\"2017\" data-end=\"2259\"\u003eReplacing old or worn plugs with this OEM version helps prevent seized fittings and reduces the risk of freeze damage in cold weather. Once installed, it stays snug and dependable — one less thing to worry about during seasonal maintenance.\u003c\/p\u003e\n\u003chr data-start=\"2261\" data-end=\"2264\"\u003e\n\u003ch3 data-start=\"2266\" data-end=\"2287\"\u003e\u003cstrong data-start=\"2270\" data-end=\"2285\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2288\" data-end=\"2610\"\u003eNot all brass plugs are created equal. Some aftermarket parts use lower-grade material or imprecise threads that don’t seal properly. The \u003cstrong data-start=\"2426\" data-end=\"2445\"\u003eMercury 16951T1\u003c\/strong\u003e is a \u003cstrong data-start=\"2451\" data-end=\"2471\"\u003egenuine OEM part\u003c\/strong\u003e, made to exact Mercury standards. It fits perfectly, resists corrosion, and provides the strength and reliability marine engines demand.\u003c\/p\u003e\n\u003cp data-start=\"2612\" data-end=\"2827\"\u003eMercury engineers designed it for years of trouble-free use in both fresh and saltwater conditions. It’s a small but vital component that ensures your cooling system stays safe and serviceable season after season.\u003c\/p\u003e\n\u003chr data-start=\"2829\" data-end=\"2832\"\u003e\n\u003ch3 data-start=\"2834\" data-end=\"2847\"\u003e\u003cstrong data-start=\"2838\" data-end=\"2845\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2849\" data-end=\"2997\"\u003e\u003cstrong data-start=\"2849\" data-end=\"2890\"\u003eQ1: Which engines does this plug fit?\u003c\/strong\u003e\u003cbr data-start=\"2890\" data-end=\"2893\"\u003eIt fits \u003cstrong data-start=\"2901\" data-end=\"2951\"\u003emost MerCruiser sterndrive and inboard engines\u003c\/strong\u003e with ¼-inch NPT block or manifold fittings.\u003c\/p\u003e\n\u003cp data-start=\"2999\" data-end=\"3121\"\u003e\u003cstrong data-start=\"2999\" data-end=\"3062\"\u003eQ2: Can it be used for both raw and closed cooling systems?\u003c\/strong\u003e\u003cbr data-start=\"3062\" data-end=\"3065\"\u003eYes. It’s designed for use with both types of systems.\u003c\/p\u003e\n\u003cp data-start=\"3123\" data-end=\"3240\"\u003e\u003cstrong data-start=\"3123\" data-end=\"3149\"\u003eQ3: What’s it made of?\u003c\/strong\u003e\u003cbr data-start=\"3149\" data-end=\"3152\"\u003eIt’s made from \u003cstrong data-start=\"3167\" data-end=\"3191\"\u003esolid machined brass\u003c\/strong\u003e, chosen for strength and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"3242\" data-end=\"3350\"\u003e\u003cstrong data-start=\"3242\" data-end=\"3270\"\u003eQ4: How do I install it?\u003c\/strong\u003e\u003cbr data-start=\"3270\" data-end=\"3273\"\u003eThread it into the drain port using a wrench — no special tools are needed.\u003c\/p\u003e\n\u003cp data-start=\"3352\" data-end=\"3500\"\u003e\u003cstrong data-start=\"3352\" data-end=\"3399\"\u003eQ5: Can I use it in saltwater environments?\u003c\/strong\u003e\u003cbr data-start=\"3399\" data-end=\"3402\"\u003eAbsolutely. The brass finish prevents corrosion and pitting, even after long-term salt exposure.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46941114106147,"sku":"22-16951T1","price":30.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/16951T1_4.jpg?v=1761161251","url":"https:\/\/partsvu.com\/en-au\/products\/plug-drain-22-16951t1","provider":"PartsVu","version":"1.0","type":"link"}