{"product_id":"mercury-switch-87-856156t04","title":"Mercury – Quicksilver Low-Oil Switch Assembly | Engine Protection | Resin-Encapsulated Construction | 856156T04","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver Low-Oil Switch Assembly | Engine Protection | Resin-Encapsulated Construction | 856156T04\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s a certain calm that settles in when you know your engine is watching out for you as much as you’re watching the horizon. That’s exactly what you feel with the Mercury Marine part number 856156T04 Low-Oil Switch Assembly on board. It’s the kind of quiet confidence that lets you push out a little farther, stay out a little longer, and trust that your engine will speak up when something needs your attention. When you spend your weekends on the water, you learn real quick which parts you can rely on—and this is one of them.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to monitor and signal low-oil conditions before problems occur\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDurable resin-encapsulated switch and cable to protect electrical components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt with marine-tested materials for strength and long-term performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for tight, secure fitment within Mercury oil alert systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps ensure safe operation during both extended runs and short idle sessions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with a wide range of Mercury outboard engines featuring low-oil alert systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for mid-range to high-horsepower two-stroke and four-stroke platforms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for use in fishing boats, pontoons, center consoles, bay boats, runabouts, and family cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with Mercury applications requiring the 856156T04 low-oil alert component\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e You’ll notice the difference this part makes not because it calls attention to itself, but because it quietly does its job trip after trip. A low-oil warning system isn’t something you want guessing; you want it steady, responsive, and trustworthy.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The encapsulated construction keeps moisture, vibration, and corrosion at bay, giving the switch a long, healthy life even in rough marine environments. It connects cleanly, communicates clearly, and helps safeguard your engine from the kind of wear that sneaks up on boaters who rely on less dependable components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhether you’re easing through a narrow channel or running hard across open water, this assembly helps your system respond the moment oil levels drop. There’s a comfort in that—knowing your engine won’t leave you guessing. It’s a small part with a huge role, and the way it integrates seamlessly into Mercury’s engineering makes every outing feel a bit more secure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Choosing a genuine Mercury Marine part is one of those decisions seasoned boaters barely have to think about anymore. It just saves time, money, and frustration. Mercury designs these components to match their engines perfectly, so you’re not fighting poor alignment or questionable materials.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Aftermarket versions may look similar, but they rarely offer the same long-term reliability that comes from engineers who know the system from the inside out. When you go with OEM, you get a part that installs right the first time, lasts longer, and protects your engine investment without extra fuss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the Quicksilver 856156T04 Low-Oil Switch Assembly fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s compatible with many Mercury outboards equipped with oil alert systems that specify this switch assembly. If your engine relies on the 856156T04 part number, this is the correct match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This is a genuine Mercury Marine part built with tested materials, precise engineering, and resin encapsulation that holds up far better in harsh marine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine’s manual or existing switch for the part number. If you see 856156T04, you’re in the right pla\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. Its protected construction and marine-tested durability make it dependable in either environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most owners find it simple, especially if they’re familiar with basic electrical connections on Mercury engines. The fit is clean and intui\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etive.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935711285539,"sku":"87-856156T04","price":23.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/856156T04_Main.jpg?v=1760631241","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-switch-87-856156t04","provider":"PartsVu","version":"1.0","type":"link"}