{"product_id":"cap-assembly-36-43300a9","title":"Mercury – Quicksilver Oil Tank Reservoir Cap Assembly | Lubrication System Component | Complete OEM Assembly | 43300A9","description":"\u003cp data-start=\"0\" data-end=\"124\"\u003e\u003cstrong data-start=\"0\" data-end=\"122\"\u003eMercury – Quicksilver Oil Tank Reservoir Cap Assembly | Lubrication System Component | Complete OEM Assembly | 43300A9\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"126\" data-end=\"129\"\u003e\n\u003ch3 data-start=\"131\" data-end=\"149\"\u003e\u003cstrong data-start=\"135\" data-end=\"147\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"150\" data-end=\"731\"\u003eYour 2-stroke outboard depends on consistent oil flow to stay protected, and the \u003cstrong data-start=\"231\" data-end=\"301\"\u003eMercury Marine 43300A9 Quicksilver Oil Tank Reservoir Cap Assembly\u003c\/strong\u003e keeps that system working the way it should. Designed for \u003cstrong data-start=\"360\" data-end=\"413\"\u003eMercury and Mariner 135–250HP TwoStroke outboards\u003c\/strong\u003e, this complete assembly includes the \u003cstrong data-start=\"451\" data-end=\"493\"\u003ecap, float, sender, and wiring harness\u003c\/strong\u003e. It monitors oil level and ensures your engine always has the lubrication it needs, so you can focus on the water instead of worrying about oil supply. Built to Mercury’s factory standards, it’s reliable, precise, and ready to install.\u003c\/p\u003e\n\u003chr data-start=\"733\" data-end=\"736\"\u003e\n\u003ch3 data-start=\"738\" data-end=\"760\"\u003e\u003cstrong data-start=\"742\" data-end=\"758\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"763\" data-end=\"867\"\u003e\n\u003cstrong data-start=\"763\" data-end=\"775\"\u003ePurpose:\u003c\/strong\u003e Replaces the entire oil reservoir cap assembly to restore proper oil monitoring and flow.\u003c\/li\u003e\n\u003cli data-start=\"870\" data-end=\"972\"\u003e\n\u003cstrong data-start=\"870\" data-end=\"883\"\u003eIncludes:\u003c\/strong\u003e \u003cstrong data-start=\"884\" data-end=\"936\"\u003eCap, float, oil level sender, and wiring harness\u003c\/strong\u003e — all factory-matched components.\u003c\/li\u003e\n\u003cli data-start=\"975\" data-end=\"1073\"\u003e\n\u003cstrong data-start=\"975\" data-end=\"991\"\u003ePerformance:\u003c\/strong\u003e Sends accurate oil-level readings to your warning system for dependable alerts.\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1186\"\u003e\n\u003cstrong data-start=\"1076\" data-end=\"1089\"\u003eMaterial:\u003c\/strong\u003e Made with \u003cstrong data-start=\"1100\" data-end=\"1148\"\u003emarine-grade plastics and sealed electronics\u003c\/strong\u003e to resist heat, oil, and vibration.\u003c\/li\u003e\n\u003cli data-start=\"1189\" data-end=\"1262\"\u003e\n\u003cstrong data-start=\"1189\" data-end=\"1204\"\u003eDurability:\u003c\/strong\u003e Built for long life in demanding 2-stroke environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1347\" data-end=\"1350\"\u003e\n\u003ch3 data-start=\"1352\" data-end=\"1389\"\u003e\u003cstrong data-start=\"1356\" data-end=\"1387\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1403\" data-end=\"1456\"\u003eMercury and Mariner 135–250HP TwoStroke outboards\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCommonly found on \u003cstrong data-start=\"1480\" data-end=\"1537\"\u003ebass boats, offshore fishing rigs, and sport cruisers\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSafe for both \u003cstrong data-start=\"1557\" data-end=\"1585\"\u003efreshwater and saltwater\u003c\/strong\u003e conditions.\u003c\/li\u003e\n\u003cli\u003eDirect replacement — installs easily with standard tools and plugs into existing wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1694\" data-end=\"1697\"\u003e\n\u003ch3 data-start=\"1699\" data-end=\"1742\"\u003e\u003cstrong data-start=\"1703\" data-end=\"1740\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1743\" data-end=\"1980\"\u003eThe \u003cstrong data-start=\"1747\" data-end=\"1780\"\u003e43300A9 oil tank cap assembly\u003c\/strong\u003e keeps your oil system sealed and your warning system accurate. Its integrated float and sensor provide reliable feedback to your oil monitor, ensuring you always know when the tank needs refilling.\u003c\/p\u003e\n\u003cp data-start=\"1982\" data-end=\"2340\"\u003eA tight-fitting cap prevents dirt, water, or air from entering the reservoir, protecting your oil from contamination. With its rugged construction and pre-wired harness, installation is straightforward, and operation is trouble-free. Once in place, it quietly does its job — keeping your 2-stroke properly fed and protected every time you hit the throttle.\u003c\/p\u003e\n\u003chr data-start=\"2342\" data-end=\"2345\"\u003e\n\u003ch3 data-start=\"2347\" data-end=\"2379\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2377\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2380\" data-end=\"2622\"\u003eThe \u003cstrong data-start=\"2384\" data-end=\"2407\"\u003eQuicksilver 43300A9\u003c\/strong\u003e is a \u003cstrong data-start=\"2413\" data-end=\"2444\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, designed specifically for Mercury and Mariner 2-stroke oil systems. Aftermarket parts often lack proper calibration or sealing, which can lead to false warnings or oil leaks.\u003c\/p\u003e\n\u003cp data-start=\"2624\" data-end=\"2893\"\u003eMercury’s OEM assemblies are built for the exact resistance and voltage range your system expects. Each unit is tested for accuracy, oil compatibility, and long-term durability. Choosing OEM ensures your oiling system performs just like the day your engine was built.\u003c\/p\u003e\n\u003chr data-start=\"2895\" data-end=\"2898\"\u003e\n\u003ch3 data-start=\"2900\" data-end=\"2913\"\u003e\u003cstrong data-start=\"2904\" data-end=\"2911\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2915\" data-end=\"3017\"\u003e\u003cstrong data-start=\"2915\" data-end=\"2950\"\u003eQ1: What engines does this fit?\u003c\/strong\u003e\u003cbr data-start=\"2950\" data-end=\"2953\"\u003eIt fits \u003cstrong data-start=\"2961\" data-end=\"3014\"\u003eMercury and Mariner 135–250HP TwoStroke outboards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3019\" data-end=\"3165\"\u003e\u003cstrong data-start=\"3019\" data-end=\"3059\"\u003eQ2: What’s included in the assembly?\u003c\/strong\u003e\u003cbr data-start=\"3059\" data-end=\"3062\"\u003eYou’ll get the \u003cstrong data-start=\"3077\" data-end=\"3119\"\u003ecap, float, sender, and wiring harness\u003c\/strong\u003e — everything needed for a full replacement.\u003c\/p\u003e\n\u003cp data-start=\"3167\" data-end=\"3297\"\u003e\u003cstrong data-start=\"3167\" data-end=\"3201\"\u003eQ3: Does it monitor oil level?\u003c\/strong\u003e\u003cbr data-start=\"3201\" data-end=\"3204\"\u003eYes, it includes the level sender and float, which signal your engine’s oil warning system.\u003c\/p\u003e\n\u003cp data-start=\"3299\" data-end=\"3431\"\u003e\u003cstrong data-start=\"3299\" data-end=\"3329\"\u003eQ4: How long does it last?\u003c\/strong\u003e\u003cbr data-start=\"3329\" data-end=\"3332\"\u003eWith regular maintenance and clean oil, this OEM assembly provides \u003cstrong data-start=\"3399\" data-end=\"3428\"\u003eyears of reliable service\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3433\" data-end=\"3578\"\u003e\u003cstrong data-start=\"3433\" data-end=\"3472\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3472\" data-end=\"3475\"\u003eOEM guarantees exact fit, proper calibration, and long-term reliability under real marine conditions.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626588234019,"sku":"36-43300A9","price":72.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/43300a9_main-1.jpg?v=1760631189","url":"https:\/\/partsvu.com\/en-ca\/products\/cap-assembly-36-43300a9","provider":"PartsVu","version":"1.0","type":"link"}