{"product_id":"mercury-sender-assy-815425","title":"Mercury – Oil Pressure Sender, 80 PSI | Instrumentation | 815425","description":"\u003cp data-start=\"0\" data-end=\"64\"\u003eMercury – Oil Pressure Sender, 80 PSI | Instrumentation | 815425\u003c\/p\u003e\n\u003chr data-start=\"66\" data-end=\"69\"\u003e\n\u003ch3 data-start=\"71\" data-end=\"85\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"86\" data-end=\"553\"\u003eOn a MerCruiser, the oil pressure sender is one of those small parts that can make the whole engine \u003cem data-start=\"186\" data-end=\"192\"\u003eseem\u003c\/em\u003e like it’s acting up when really the sender’s just tired. A bad one will have your gauge flickering, dropping to zero, or giving readings that don’t match what the engine sounds like. Swapping in this OEM sender brings the gauge back to giving steady, believable numbers so you’re not guessing whether you actually have a pressure issue or just a cranky sensor.\u003c\/p\u003e\n\u003chr data-start=\"555\" data-end=\"558\"\u003e\n\u003ch3 data-start=\"560\" data-end=\"578\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"579\" data-end=\"1005\"\u003e • \u003cstrong data-start=\"582\" data-end=\"603\"\u003eFor 80 PSI Gauges\u003c\/strong\u003e – Made for systems that read up to 80 PSI.\u003cbr data-start=\"646\" data-end=\"649\"\u003e • \u003cstrong data-start=\"652\" data-end=\"686\"\u003eFits Select MerCruiser Engines\u003c\/strong\u003e – Works on a variety of sterndrive and inboard setups.\u003cbr data-start=\"741\" data-end=\"744\"\u003e • \u003cstrong data-start=\"747\" data-end=\"769\"\u003eSimple Replacement\u003c\/strong\u003e – Thread it in, hook up the wire, and you’re done.\u003cbr data-start=\"820\" data-end=\"823\"\u003e • \u003cstrong data-start=\"826\" data-end=\"851\"\u003eOEM-Accurate Readings\u003c\/strong\u003e – No more bouncing needles or phantom low-pressure warnings.\u003cbr data-start=\"912\" data-end=\"915\"\u003e • \u003cstrong data-start=\"918\" data-end=\"944\"\u003eMarine-Built Component\u003c\/strong\u003e – Handles heat, vibration, and the general abuse of a bilge.\u003c\/p\u003e\n\u003chr data-start=\"1007\" data-end=\"1010\"\u003e\n\u003ch3 data-start=\"1012\" data-end=\"1045\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1046\" data-end=\"1183\"\u003e • MerCruiser sterndrives\u003cbr data-start=\"1071\" data-end=\"1074\"\u003e • MerCruiser inboards\u003cbr data-start=\"1096\" data-end=\"1099\"\u003e • 80 PSI marine oil pressure gauges\u003cbr data-start=\"1135\" data-end=\"1138\"\u003e • Quicksilver \/ Mercury instrument systems\u003c\/p\u003e\n\u003chr data-start=\"1185\" data-end=\"1188\"\u003e\n\u003ch3 data-start=\"1190\" data-end=\"1228\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1229\" data-end=\"1547\"\u003eA good sender makes your oil pressure gauge something you can actually trust again. You’ll see a steady needle at idle, a smooth rise when you throttle up, and fewer “that doesn’t look right…” moments while cruising. It’s one of those simple fixes that gives you more confidence every time you glance down at the dash.\u003c\/p\u003e\n\u003chr data-start=\"1549\" data-end=\"1552\"\u003e\n\u003ch3 data-start=\"1554\" data-end=\"1571\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1572\" data-end=\"1904\"\u003eOil pressure senders look similar across brands, but the internal resistance curve—the part that makes the gauge read correctly—is not universal. OEM senders match Mercury’s gauges perfectly, so you’re not stuck chasing weird readings or early failures from bargain sensors. This part gives you the numbers you’re \u003cem data-start=\"1886\" data-end=\"1896\"\u003esupposed\u003c\/em\u003e to see.\u003c\/p\u003e\n\u003chr data-start=\"1906\" data-end=\"1909\"\u003e\n\u003ch3 data-start=\"1911\" data-end=\"1920\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"1921\" data-end=\"2078\"\u003e\u003cstrong data-start=\"1921\" data-end=\"1965\"\u003eQ1: How do I know my sender’s going bad?\u003c\/strong\u003e\u003cbr data-start=\"1965\" data-end=\"1968\"\u003e\u003cstrong data-start=\"1968\" data-end=\"1974\"\u003eA:\u003c\/strong\u003e Jumping needle, sudden zero readings, or pressure numbers that don’t line up with how the motor sounds.\u003c\/p\u003e\n\u003cp data-start=\"2080\" data-end=\"2182\"\u003e\u003cstrong data-start=\"2080\" data-end=\"2106\"\u003eQ2: Is this a DIY job?\u003c\/strong\u003e\u003cbr data-start=\"2106\" data-end=\"2109\"\u003e\u003cstrong data-start=\"2109\" data-end=\"2115\"\u003eA:\u003c\/strong\u003e Yep—most folks can swap one out in a few minutes with basic tools.\u003c\/p\u003e\n\u003cp data-start=\"2184\" data-end=\"2290\"\u003e\u003cstrong data-start=\"2184\" data-end=\"2217\"\u003eQ3: Do I need thread sealant?\u003c\/strong\u003e\u003cbr data-start=\"2217\" data-end=\"2220\"\u003e\u003cstrong data-start=\"2220\" data-end=\"2226\"\u003eA:\u003c\/strong\u003e Follow your manual. Some applications need a dab, others don’t.\u003c\/p\u003e\n\u003cp data-start=\"2292\" data-end=\"2424\"\u003e\u003cstrong data-start=\"2292\" data-end=\"2336\"\u003eQ4: Will this fix real low oil pressure?\u003c\/strong\u003e\u003cbr data-start=\"2336\" data-end=\"2339\"\u003e\u003cstrong data-start=\"2339\" data-end=\"2345\"\u003eA:\u003c\/strong\u003e Only if the sender was lying. True low pressure needs actual engine diagnosis.\u003c\/p\u003e\n\u003cp data-start=\"2426\" data-end=\"2538\"\u003e\u003cstrong data-start=\"2426\" data-end=\"2465\"\u003eQ5: Should I stick with OEM gauges?\u003c\/strong\u003e\u003cbr data-start=\"2465\" data-end=\"2468\"\u003e\u003cstrong data-start=\"2468\" data-end=\"2474\"\u003eA:\u003c\/strong\u003e Yes—Mercury senders and gauges are calibrated to work together.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936159355171,"sku":"815425","price":113.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV441131.jpg?v=1698796482","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-sender-assy-815425","provider":"PartsVu","version":"1.0","type":"link"}