{"product_id":"mercury-quicksilver-outboard-water-pump-impeller-fits-6-15-hp-2-cycle-8-9-9-hp-four-stroke-47-42038q02","title":"Mercury – Quicksilver Water Pump Impeller | Cooling System Component | Marine-Grade Elastomer | 42038Q02","description":"\u003cp data-start=\"0\" data-end=\"110\"\u003e\u003cstrong data-start=\"0\" data-end=\"108\"\u003eMercury – Quicksilver Water Pump Impeller | Cooling System Component | Marine-Grade Elastomer | 42038Q02\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"112\" data-end=\"115\"\u003e\n\u003ch3 data-start=\"117\" data-end=\"135\"\u003e\u003cstrong data-start=\"121\" data-end=\"133\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"136\" data-end=\"700\"\u003eA dependable impeller is the heart of your outboard’s cooling system. The \u003cstrong data-start=\"210\" data-end=\"269\"\u003eMercury Marine 42038Q02 Quicksilver Water Pump Impeller\u003c\/strong\u003e delivers the water flow your engine depends on to stay cool and run efficiently. Designed for \u003cstrong data-start=\"364\" data-end=\"414\"\u003eMercury and Mariner 6–15HP TwoStroke outboards\u003c\/strong\u003e and select \u003cstrong data-start=\"426\" data-end=\"454\"\u003e8–15HP FourStroke models\u003c\/strong\u003e, this OEM impeller uses flexible, marine-grade rubber that holds its shape under pressure and temperature swings. It’s built to move water smoothly through the pump, keeping your motor protected and performing at its best through every season.\u003c\/p\u003e\n\u003chr data-start=\"702\" data-end=\"705\"\u003e\n\u003ch3 data-start=\"707\" data-end=\"729\"\u003e\u003cstrong data-start=\"711\" data-end=\"727\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"732\" data-end=\"810\"\u003e\n\u003cstrong data-start=\"732\" data-end=\"744\"\u003ePurpose:\u003c\/strong\u003e Moves cooling water through your engine to prevent overheating.\u003c\/li\u003e\n\u003cli data-start=\"813\" data-end=\"921\"\u003e\n\u003cstrong data-start=\"813\" data-end=\"826\"\u003eMaterial:\u003c\/strong\u003e Crafted from \u003cstrong data-start=\"840\" data-end=\"870\"\u003ehigh-flexibility elastomer\u003c\/strong\u003e that stays pliable through temperature extremes.\u003c\/li\u003e\n\u003cli data-start=\"924\" data-end=\"1034\"\u003e\n\u003cstrong data-start=\"924\" data-end=\"942\"\u003eDesign Detail:\u003c\/strong\u003e \u003cstrong data-start=\"943\" data-end=\"983\"\u003eCenter insert is bonded to the vanes\u003c\/strong\u003e to prevent tearing and ensure steady water flow.\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1123\"\u003e\n\u003cstrong data-start=\"1037\" data-end=\"1053\"\u003ePerformance:\u003c\/strong\u003e Provides strong, consistent flow for reliable cooling at any speed.\u003c\/li\u003e\n\u003cli data-start=\"1126\" data-end=\"1204\"\u003e\n\u003cstrong data-start=\"1126\" data-end=\"1141\"\u003eDurability:\u003c\/strong\u003e Resists cracking, swelling, and fatigue under heat and load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1395\" data-end=\"1398\"\u003e\n\u003ch3 data-start=\"1400\" data-end=\"1437\"\u003e\u003cstrong data-start=\"1404\" data-end=\"1435\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1440\" data-end=\"1504\"\u003e\n\u003cstrong data-start=\"1451\" data-end=\"1501\"\u003eMercury and Mariner 6–15HP TwoStroke outboards\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1507\" data-end=\"1595\"\u003e\n\u003cstrong data-start=\"1512\" data-end=\"1551\"\u003e8–9.9HP FourStroke (2004 \u0026amp; earlier)\u003c\/strong\u003e and \u003cstrong data-start=\"1556\" data-end=\"1592\"\u003e15HP FourStroke (2008 \u0026amp; earlier)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1673\"\u003ePerfect for \u003cstrong data-start=\"1610\" data-end=\"1670\"\u003esmall fishing boats, inflatables, and aluminum runabouts\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1721\"\u003eBuilt for \u003cstrong data-start=\"1686\" data-end=\"1714\"\u003efreshwater and saltwater\u003c\/strong\u003e use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1723\" data-end=\"1726\"\u003e\n\u003ch3 data-start=\"1728\" data-end=\"1770\"\u003e\u003cstrong data-start=\"1732\" data-end=\"1768\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1771\" data-end=\"2000\"\u003eThe \u003cstrong data-start=\"1775\" data-end=\"1796\"\u003e42038Q02 impeller\u003c\/strong\u003e provides smooth, dependable cooling by maintaining steady water pressure through the pump housing. Its flexible blades bend and recover with every revolution, moving water efficiently even at low RPMs.\u003c\/p\u003e\n\u003cp data-start=\"2002\" data-end=\"2297\"\u003eWith its bonded insert and durable elastomer vanes, it’s built to last longer and resist tearing — a common failure point in lesser impellers. Replacing this part on schedule helps prevent overheating and ensures your motor runs cool, efficient, and ready for anything the water throws at you.\u003c\/p\u003e\n\u003chr data-start=\"2299\" data-end=\"2302\"\u003e\n\u003ch3 data-start=\"2304\" data-end=\"2325\"\u003e\u003cstrong data-start=\"2308\" data-end=\"2323\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2326\" data-end=\"2573\"\u003eMercury’s \u003cstrong data-start=\"2336\" data-end=\"2360\"\u003eQuicksilver 42038Q02\u003c\/strong\u003e is a \u003cstrong data-start=\"2366\" data-end=\"2390\"\u003egenuine factory part\u003c\/strong\u003e, engineered specifically for your outboard. Aftermarket versions can look similar but may use harder rubber or slightly off-center molds that reduce water flow or cause early wear.\u003c\/p\u003e\n\u003cp data-start=\"2575\" data-end=\"2795\"\u003eOEM impellers from Mercury are tested in real marine environments to guarantee proper fit, pressure balance, and cooling performance. Choosing OEM means knowing your impeller will last — and your engine will stay safe.\u003c\/p\u003e\n\u003chr data-start=\"2797\" data-end=\"2800\"\u003e\n\u003ch3 data-start=\"2802\" data-end=\"2815\"\u003e\u003cstrong data-start=\"2806\" data-end=\"2813\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2817\" data-end=\"3005\"\u003e\u003cstrong data-start=\"2817\" data-end=\"2862\"\u003eQ1: Which engines does this impeller fit?\u003c\/strong\u003e\u003cbr data-start=\"2862\" data-end=\"2865\"\u003eIt fits \u003cstrong data-start=\"2873\" data-end=\"2913\"\u003eMercury and Mariner 6–15HP TwoStroke\u003c\/strong\u003e, \u003cstrong data-start=\"2915\" data-end=\"2952\"\u003e8–9.9HP FourStroke (2004 \u0026amp; older)\u003c\/strong\u003e, and \u003cstrong data-start=\"2958\" data-end=\"2992\"\u003e15HP FourStroke (2008 \u0026amp; older)\u003c\/strong\u003e outboards.\u003c\/p\u003e\n\u003cp data-start=\"3007\" data-end=\"3135\"\u003e\u003cstrong data-start=\"3007\" data-end=\"3033\"\u003eQ2: What’s it made of?\u003c\/strong\u003e\u003cbr data-start=\"3033\" data-end=\"3036\"\u003eIt’s built from a \u003cstrong data-start=\"3054\" data-end=\"3080\"\u003emarine-grade elastomer\u003c\/strong\u003e that stays flexible and resists cracking or tearing.\u003c\/p\u003e\n\u003cp data-start=\"3137\" data-end=\"3293\"\u003e\u003cstrong data-start=\"3137\" data-end=\"3170\"\u003eQ3: Why replace it regularly?\u003c\/strong\u003e\u003cbr data-start=\"3170\" data-end=\"3173\"\u003eAn old or damaged impeller can cause overheating. Replacing it every 2 years or 200 hours keeps your engine protected.\u003c\/p\u003e\n\u003cp data-start=\"3295\" data-end=\"3404\"\u003e\u003cstrong data-start=\"3295\" data-end=\"3327\"\u003eQ4: Can it handle saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3327\" data-end=\"3330\"\u003eYes — it’s designed for \u003cstrong data-start=\"3354\" data-end=\"3401\"\u003efreshwater, saltwater, and mixed conditions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3406\" data-end=\"3569\"\u003e\u003cstrong data-start=\"3406\" data-end=\"3445\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3445\" data-end=\"3448\"\u003eOEM impellers are built to Mercury’s exact tolerances, ensuring consistent flow, durability, and proper fit every time.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626566967587,"sku":"47-42038Q02","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/42038q02_main.jpg?v=1760631161","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-quicksilver-outboard-water-pump-impeller-fits-6-15-hp-2-cycle-8-9-9-hp-four-stroke-47-42038q02","provider":"PartsVu","version":"1.0","type":"link"}