{"product_id":"mercury-valve-check-22-8189941","title":"Mercury – Quicksilver 8189941 Engine Oil Check Valve | Mercury \u0026 Mariner 30–200HP Outboards | 8189941","description":"\u003cp data-start=\"0\" data-end=\"107\"\u003e\u003cstrong data-start=\"0\" data-end=\"105\"\u003eMercury – Quicksilver 8189941 Engine Oil Check Valve | Mercury \u0026amp; Mariner 30–200HP Outboards | 8189941\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"109\" data-end=\"112\"\u003e\n\u003ch3 data-start=\"114\" data-end=\"132\"\u003e\u003cstrong data-start=\"118\" data-end=\"130\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"133\" data-end=\"474\"\u003eReliable oil flow keeps your engine running smooth, and the \u003cstrong data-start=\"193\" data-end=\"239\"\u003eQuicksilver 8189941 Engine Oil Check Valve\u003c\/strong\u003e makes sure it stays that way. Designed for \u003cstrong data-start=\"283\" data-end=\"325\"\u003eMercury and Mariner 30–200HP outboards\u003c\/strong\u003e, this OEM inline valve helps maintain consistent oil pressure and prevents backflow — protecting your engine from oil starvation or contamination.\u003c\/p\u003e\n\u003cp data-start=\"476\" data-end=\"727\"\u003eIt’s a small but critical part of your oil delivery system, built to Mercury’s exact specifications for fit and reliability. Easy to install with basic tools, it’s one of those quick maintenance fixes that keeps your motor healthy for the long haul.\u003c\/p\u003e\n\u003chr data-start=\"729\" data-end=\"732\"\u003e\n\u003ch3 data-start=\"734\" data-end=\"756\"\u003e\u003cstrong data-start=\"738\" data-end=\"754\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"759\" data-end=\"865\"\u003e\n\u003cstrong data-start=\"759\" data-end=\"771\"\u003ePurpose:\u003c\/strong\u003e Maintains steady oil pressure and prevents oil backflow in the engine’s lubrication system.\u003c\/li\u003e\n\u003cli data-start=\"868\" data-end=\"930\"\u003e\n\u003cstrong data-start=\"868\" data-end=\"880\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"885\" data-end=\"927\"\u003eMercury and Mariner 30–200HP outboards\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1021\"\u003e\n\u003cstrong data-start=\"933\" data-end=\"944\"\u003eDesign:\u003c\/strong\u003e \u003cstrong data-start=\"945\" data-end=\"973\"\u003eInline-style check valve\u003c\/strong\u003e for smooth oil delivery and reliable sealing.\u003c\/li\u003e\n\u003cli data-start=\"1024\" data-end=\"1114\"\u003e\n\u003cstrong data-start=\"1024\" data-end=\"1044\"\u003eEase of Install:\u003c\/strong\u003e Simple drop-in replacement — installs easily with \u003cstrong data-start=\"1095\" data-end=\"1111\"\u003ecommon tools\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1117\" data-end=\"1216\"\u003e\n\u003cstrong data-start=\"1117\" data-end=\"1133\"\u003eOEM Quality:\u003c\/strong\u003e Meets \u003cstrong data-start=\"1140\" data-end=\"1176\"\u003eMercury Marine factory standards\u003c\/strong\u003e for fit, performance, and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1218\" data-end=\"1221\"\u003e\n\u003ch3 data-start=\"1223\" data-end=\"1260\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1258\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1263\" data-end=\"1303\"\u003eMercury and Mariner 30–200HP outboards\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1372\"\u003eFound on runabouts, fishing boats, pontoons, and center consoles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1374\" data-end=\"1377\"\u003e\n\u003ch3 data-start=\"1379\" data-end=\"1421\"\u003e\u003cstrong data-start=\"1383\" data-end=\"1419\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1422\" data-end=\"1710\"\u003eThe \u003cstrong data-start=\"1426\" data-end=\"1449\"\u003e8189941 check valve\u003c\/strong\u003e ensures your oil system works the way it should — keeping oil flowing in the right direction and maintaining pressure where your engine needs it. Without a functioning valve, oil can drain back or air can enter the line, leading to dry starts and added wear.\u003c\/p\u003e\n\u003cp data-start=\"1712\" data-end=\"1904\"\u003eThis OEM replacement installs quickly and restores the reliability of your outboard’s oiling system. It’s one of those small components that quietly keeps your engine’s heart beating strong.\u003c\/p\u003e\n\u003chr data-start=\"1906\" data-end=\"1909\"\u003e\n\u003ch3 data-start=\"1911\" data-end=\"1932\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1930\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1933\" data-end=\"2144\"\u003eMercury’s OEM oil system components are built for precision and endurance in marine conditions. Aftermarket valves might look similar but often use weaker springs or seals that can fail under pressure or heat.\u003c\/p\u003e\n\u003cp data-start=\"2146\" data-end=\"2305\"\u003eA \u003cstrong data-start=\"2148\" data-end=\"2183\"\u003egenuine Quicksilver check valve\u003c\/strong\u003e ensures the right fit, smooth flow, and lasting reliability — engineered by the same people who designed your outboard.\u003c\/p\u003e\n\u003chr data-start=\"2307\" data-end=\"2310\"\u003e\n\u003ch3 data-start=\"2312\" data-end=\"2325\"\u003e\u003cstrong data-start=\"2316\" data-end=\"2323\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2326\" data-end=\"2496\"\u003e\u003cstrong data-start=\"2326\" data-end=\"2387\"\u003eQ1: What engines use the Quicksilver 8189941 check valve?\u003c\/strong\u003e\u003cbr data-start=\"2387\" data-end=\"2390\"\u003eA: It’s made for \u003cstrong data-start=\"2407\" data-end=\"2449\"\u003eMercury and Mariner 30–200HP outboards\u003c\/strong\u003e. Check your owner’s manual for confirmation.\u003c\/p\u003e\n\u003cp data-start=\"2498\" data-end=\"2618\"\u003e\u003cstrong data-start=\"2498\" data-end=\"2529\"\u003eQ2: What does the valve do?\u003c\/strong\u003e\u003cbr data-start=\"2529\" data-end=\"2532\"\u003eA: It maintains oil pressure and stops backflow in the engine’s oil delivery system.\u003c\/p\u003e\n\u003cp data-start=\"2620\" data-end=\"2733\"\u003e\u003cstrong data-start=\"2620\" data-end=\"2652\"\u003eQ3: Can I install it myself?\u003c\/strong\u003e\u003cbr data-start=\"2652\" data-end=\"2655\"\u003eA: Yes. It installs inline using standard tools — quick and straightforward.\u003c\/p\u003e\n\u003cp data-start=\"2735\" data-end=\"2883\"\u003e\u003cstrong data-start=\"2735\" data-end=\"2775\"\u003eQ4: How often should it be replaced?\u003c\/strong\u003e\u003cbr data-start=\"2775\" data-end=\"2778\"\u003eA: Replace it if you notice inconsistent oil pressure, leaks, or during routine oil system maintenance.\u003c\/p\u003e\n\u003cp data-start=\"2885\" data-end=\"3046\"\u003e\u003cstrong data-start=\"2885\" data-end=\"2924\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"2924\" data-end=\"2927\"\u003eA: OEM valves are pressure-tested and use corrosion-resistant seals for long-term reliability in marine environments.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46941101392163,"sku":"22-8189941","price":31.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8189941_Main.jpg?v=1760631232","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-valve-check-22-8189941","provider":"PartsVu","version":"1.0","type":"link"}