{"product_id":"mercury-impeller-47-161542","title":"Mercury – Quicksilver Water Pump Impeller | Cooling System Component | Marine-Grade Rubber | 161542","description":"\u003cp data-start=\"0\" data-end=\"105\"\u003e\u003cstrong data-start=\"0\" data-end=\"103\"\u003eMercury – Quicksilver Water Pump Impeller | Cooling System Component | Marine-Grade Rubber | 161542\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"107\" data-end=\"110\"\u003e\n\u003ch3 data-start=\"112\" data-end=\"130\"\u003e\u003cstrong data-start=\"116\" data-end=\"128\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"131\" data-end=\"649\"\u003eA good cooling system keeps your outboard running strong, season after season. The \u003cstrong data-start=\"214\" data-end=\"271\"\u003eMercury Marine 161542 Quicksilver Water Pump Impeller\u003c\/strong\u003e is built to deliver reliable water flow and protect your engine from overheating. Designed for \u003cstrong data-start=\"367\" data-end=\"427\"\u003eMercury and Mariner 40–50 horsepower TwoStroke outboards\u003c\/strong\u003e, this impeller moves water efficiently through the cooling passages to maintain consistent engine temperature. It’s tough, flexible, and built to handle the kind of real-world use that comes with long days on the water.\u003c\/p\u003e\n\u003chr data-start=\"651\" data-end=\"654\"\u003e\n\u003ch3 data-start=\"656\" data-end=\"678\"\u003e\u003cstrong data-start=\"660\" data-end=\"676\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"681\" data-end=\"771\"\u003e\n\u003cstrong data-start=\"681\" data-end=\"693\"\u003ePurpose:\u003c\/strong\u003e Circulates water through the cooling system to regulate engine temperature.\u003c\/li\u003e\n\u003cli data-start=\"774\" data-end=\"893\"\u003e\n\u003cstrong data-start=\"774\" data-end=\"787\"\u003eMaterial:\u003c\/strong\u003e Constructed from \u003cstrong data-start=\"805\" data-end=\"852\"\u003ehigh-strength, flexible marine-grade rubber\u003c\/strong\u003e for durability and steady performance.\u003c\/li\u003e\n\u003cli data-start=\"896\" data-end=\"984\"\u003e\n\u003cstrong data-start=\"896\" data-end=\"914\"\u003eDesign Detail:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"930\" data-end=\"949\"\u003ehigh flow rates\u003c\/strong\u003e and improved cooling protection.\u003c\/li\u003e\n\u003cli data-start=\"987\" data-end=\"1065\"\u003e\n\u003cstrong data-start=\"987\" data-end=\"1005\"\u003eCompatibility:\u003c\/strong\u003e Fits \u003cstrong data-start=\"1011\" data-end=\"1062\"\u003eMercury and Mariner 40–50HP TwoStroke outboards\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1149\"\u003e\n\u003cstrong data-start=\"1068\" data-end=\"1084\"\u003ePerformance:\u003c\/strong\u003e Ensures efficient cooling and extends the life of your engine.\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1300\"\u003e\n\u003cstrong data-start=\"1152\" data-end=\"1168\"\u003eService Tip:\u003c\/strong\u003e \u003cstrong data-start=\"1169\" data-end=\"1186\"\u003eImpeller only\u003c\/strong\u003e — additional gaskets, seals, or housing parts sold separately. Always replace seals and gaskets during service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1302\" data-end=\"1305\"\u003e\n\u003ch3 data-start=\"1307\" data-end=\"1344\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1342\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1347\" data-end=\"1431\"\u003e\n\u003cstrong data-start=\"1360\" data-end=\"1403\"\u003eMercury and Mariner TwoStroke outboards\u003c\/strong\u003e in the \u003cstrong data-start=\"1411\" data-end=\"1428\"\u003e40–50HP range\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1434\" data-end=\"1514\"\u003eCommonly found on \u003cstrong data-start=\"1452\" data-end=\"1511\"\u003efishing boats, pontoons, runabouts, and small workboats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1517\" data-end=\"1595\"\u003eDesigned for reliable use in both \u003cstrong data-start=\"1551\" data-end=\"1592\"\u003efreshwater and saltwater environments\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1692\"\u003eAlways refer to your \u003cstrong data-start=\"1619\" data-end=\"1648\"\u003eowner’s or service manual\u003c\/strong\u003e to confirm fitment and service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1694\" data-end=\"1697\"\u003e\n\u003ch3 data-start=\"1699\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1703\" data-end=\"1739\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1742\" data-end=\"2041\"\u003eA healthy water pump impeller is the heart of your engine’s cooling system. The \u003cstrong data-start=\"1822\" data-end=\"1841\"\u003e161542 impeller\u003c\/strong\u003e delivers steady water flow, even at idle, keeping your outboard cool and protected. The rubber vanes are flexible enough to maintain pressure and strong enough to resist damage from heat or debris.\u003c\/p\u003e\n\u003cp data-start=\"2043\" data-end=\"2361\"\u003eReplacing the impeller regularly prevents overheating, prolongs engine life, and keeps your performance consistent. With the \u003cstrong data-start=\"2168\" data-end=\"2190\"\u003eQuicksilver 161542\u003c\/strong\u003e, you get an impeller that’s designed specifically for Mercury’s cooling system — one that fits perfectly, performs smoothly, and keeps you running safely on every trip.\u003c\/p\u003e\n\u003chr data-start=\"2363\" data-end=\"2366\"\u003e\n\u003ch3 data-start=\"2368\" data-end=\"2389\"\u003e\u003cstrong data-start=\"2372\" data-end=\"2387\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2390\" data-end=\"2720\"\u003eNot all impellers are created equal. Off-brand versions can wear quickly or fail to move enough water under load. The \u003cstrong data-start=\"2508\" data-end=\"2530\"\u003eQuicksilver 161542\u003c\/strong\u003e is a \u003cstrong data-start=\"2536\" data-end=\"2567\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, molded to exact factory tolerances. It’s tested for flow, flexibility, and heat resistance — everything a marine engine needs for dependable cooling.\u003c\/p\u003e\n\u003cp data-start=\"2722\" data-end=\"3045\"\u003eUsing Mercury’s OEM impeller means no guessing, no trimming, and no fitment issues. It’s made for your outboard, ensuring that every degree of temperature stays right where it belongs. This is one of those simple maintenance steps that can make or break your season — and with the right part, you only have to do it once.\u003c\/p\u003e\n\u003chr data-start=\"3047\" data-end=\"3050\"\u003e\n\u003ch3 data-start=\"3052\" data-end=\"3065\"\u003e\u003cstrong data-start=\"3056\" data-end=\"3063\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3067\" data-end=\"3172\"\u003e\u003cstrong data-start=\"3067\" data-end=\"3107\"\u003eQ1: Which engines use this impeller?\u003c\/strong\u003e\u003cbr data-start=\"3107\" data-end=\"3110\"\u003eIt fits \u003cstrong data-start=\"3118\" data-end=\"3169\"\u003eMercury and Mariner 40–50HP TwoStroke outboards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3174\" data-end=\"3369\"\u003e\u003cstrong data-start=\"3174\" data-end=\"3240\"\u003eQ2: What makes this impeller better than aftermarket versions?\u003c\/strong\u003e\u003cbr data-start=\"3240\" data-end=\"3243\"\u003eIt’s built to \u003cstrong data-start=\"3257\" data-end=\"3280\"\u003eMercury’s OEM specs\u003c\/strong\u003e, using marine-grade rubber designed for superior durability and consistent water flow.\u003c\/p\u003e\n\u003cp data-start=\"3371\" data-end=\"3556\"\u003e\u003cstrong data-start=\"3371\" data-end=\"3429\"\u003eQ3: Do I need other parts to complete the replacement?\u003c\/strong\u003e\u003cbr data-start=\"3429\" data-end=\"3432\"\u003eYes — seals, gaskets, and other pump components should be replaced at the same time to ensure proper sealing and pressure.\u003c\/p\u003e\n\u003cp data-start=\"3558\" data-end=\"3700\"\u003e\u003cstrong data-start=\"3558\" data-end=\"3594\"\u003eQ4: Can it handle saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"3594\" data-end=\"3597\"\u003eAbsolutely. It’s designed to resist salt, corrosion, and heat in both salt and freshwater conditions.\u003c\/p\u003e\n\u003cp data-start=\"3702\" data-end=\"3856\"\u003e\u003cstrong data-start=\"3702\" data-end=\"3732\"\u003eQ5: Is it easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3732\" data-end=\"3735\"\u003eYes — it’s a direct-fit replacement. Follow your owner’s manual for proper disassembly, installation, and torque specs.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940103901475,"sku":"47-161542","price":29.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/161542_Main.jpg?v=1760631166","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-impeller-47-161542","provider":"PartsVu","version":"1.0","type":"link"}