{"product_id":"mercury-harness-6-pin-84-8m0060420","title":"Mercury – 6-Pin to 2-Pin WIF Sensor Harness | Fuel\/Water Interface Lead | 84-8M0060420","description":"\u003cp data-start=\"0\" data-end=\"90\"\u003e\u003cstrong data-start=\"0\" data-end=\"90\"\u003eMercury – 6-Pin to 2-Pin WIF Sensor Harness | Fuel\/Water Interface Lead | 84-8M0060420\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"92\" data-end=\"95\"\u003e\n\u003cp data-start=\"97\" data-end=\"109\"\u003e\u003cstrong data-start=\"97\" data-end=\"109\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"111\" data-end=\"621\"\u003eWhen a boat’s tank-level reading doesn’t show up on the display, it often comes down to the engine not receiving a clean signal from the Water-In-Fuel (WIF) sensor. The Mercury 84-8M0060420 Harness fixes that gap. It connects a 6-pin engine lead to a 2-pin WIF sensor so the engine can properly detect, report, and alert for water contamination in the fuel system. It’s a simple, targeted solution meant for boats that need the WIF signal restored without adding SmartCraft fuel-level or paddle-wheel features.\u003c\/p\u003e\n\u003chr data-start=\"623\" data-end=\"626\"\u003e\n\u003cp data-start=\"628\" data-end=\"644\"\u003e\u003cstrong data-start=\"628\" data-end=\"644\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"648\" data-end=\"745\"\u003e\n\u003cstrong data-start=\"648\" data-end=\"676\"\u003e6-Pin to 2-Pin Adapter –\u003c\/strong\u003e Links the engine’s 6-pin connector to a standard 2-pin WIF sensor.\u003c\/li\u003e\n\u003cli data-start=\"748\" data-end=\"873\"\u003e\n\u003cstrong data-start=\"748\" data-end=\"776\"\u003eRestores WIF Reporting –\u003c\/strong\u003e Provides the proper signal path when the engine isn’t reading tank-level water-in-fuel status.\u003c\/li\u003e\n\u003cli data-start=\"876\" data-end=\"989\"\u003e\n\u003cstrong data-start=\"876\" data-end=\"907\"\u003eDedicated Purpose Harness –\u003c\/strong\u003e Built solely for WIF connection—no SmartCraft fuel or paddle circuits included.\u003c\/li\u003e\n\u003cli data-start=\"992\" data-end=\"1093\"\u003e\n\u003cstrong data-start=\"992\" data-end=\"1022\"\u003eClean Engine Integration –\u003c\/strong\u003e Plugs directly into the factory engine harness without modification.\u003c\/li\u003e\n\u003cli data-start=\"1096\" data-end=\"1198\"\u003e\n\u003cstrong data-start=\"1096\" data-end=\"1123\"\u003eOEM Connector Quality –\u003c\/strong\u003e Tight, corrosion-resistant Mercury connectors ensure steady signal flow.\u003c\/li\u003e\n\u003cli data-start=\"1201\" data-end=\"1290\"\u003e\n\u003cstrong data-start=\"1201\" data-end=\"1223\"\u003eRigging Friendly –\u003c\/strong\u003e Simple, compact harness that fits easily in tight rigging paths.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1292\" data-end=\"1295\"\u003e\n\u003cp data-start=\"1297\" data-end=\"1314\"\u003e\u003cstrong data-start=\"1297\" data-end=\"1314\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1318\" data-end=\"1364\"\u003eMercury engines using a 6-pin engine harness\u003c\/li\u003e\n\u003cli data-start=\"1367\" data-end=\"1407\"\u003e2-pin Water-In-Fuel sensor connections\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1491\"\u003eBoats needing WIF signal restoration without SmartCraft fuel or paddle features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1493\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1498\" data-end=\"1534\"\u003e\u003cstrong data-start=\"1498\" data-end=\"1534\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1536\" data-end=\"1921\"\u003eThis harness gives the engine the clean WIF signal it needs so the system can alert you if water enters the fuel supply. It helps resolve missing or inconsistent tank-level WIF warnings and keeps the rigging clean by avoiding unnecessary adapters or feature-bundled harnesses. Once connected, the WIF sensor communicates normally, giving you a more reliable view of fuel-system health.\u003c\/p\u003e\n\u003chr data-start=\"1923\" data-end=\"1926\"\u003e\n\u003cp data-start=\"1928\" data-end=\"1943\"\u003e\u003cstrong data-start=\"1928\" data-end=\"1943\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1945\" data-end=\"2324\"\u003eWater-in-fuel detection is too important to trust to off-brand wiring. Mercury’s OEM harness uses the correct connectors, shielding, and pin layout so the sensor signal reaches the engine without interference. Cheaper adapters often fit loosely or introduce electrical noise—problems that lead to unreliable alarms or missed warnings. The OEM harness keeps the system dependable.\u003c\/p\u003e\n\u003chr data-start=\"2326\" data-end=\"2329\"\u003e\n\u003cp data-start=\"2331\" data-end=\"2338\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2338\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2340\" data-end=\"2473\"\u003e\u003cstrong data-start=\"2340\" data-end=\"2376\"\u003eQ1: When is this harness needed?\u003c\/strong\u003e\u003cbr data-start=\"2376\" data-end=\"2379\"\u003eWhen the engine isn’t detecting the WIF sensor because a 6-pin to 2-pin connection is missing.\u003c\/p\u003e\n\u003cp data-start=\"2475\" data-end=\"2600\"\u003e\u003cstrong data-start=\"2475\" data-end=\"2542\"\u003eQ2: Does it add SmartCraft fuel-level or paddle-wheel features?\u003c\/strong\u003e\u003cbr data-start=\"2542\" data-end=\"2545\"\u003eNo. It only connects the WIF sensor—nothing additional.\u003c\/p\u003e\n\u003cp data-start=\"2602\" data-end=\"2714\"\u003e\u003cstrong data-start=\"2602\" data-end=\"2656\"\u003eQ3: Will it change engine or fuel-system behavior?\u003c\/strong\u003e\u003cbr data-start=\"2656\" data-end=\"2659\"\u003eNo. It simply restores proper WIF signal communication.\u003c\/p\u003e\n\u003cp data-start=\"2716\" data-end=\"2841\"\u003e\u003cstrong data-start=\"2716\" data-end=\"2759\"\u003eQ4: Does installation require rewiring?\u003c\/strong\u003e\u003cbr data-start=\"2759\" data-end=\"2762\"\u003eNo. It plugs directly into the existing 6-pin engine lead and the 2-pin sensor.\u003c\/p\u003e\n\u003cp data-start=\"2843\" data-end=\"2952\"\u003e\u003cstrong data-start=\"2843\" data-end=\"2885\"\u003eQ5: Is it suitable for saltwater rigs?\u003c\/strong\u003e\u003cbr data-start=\"2885\" data-end=\"2888\"\u003eYes. The OEM connectors are built for long-term marine exposure.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936018026787,"sku":"84-8M0060420","price":35.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV527293.jpg?v=1698795781","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-harness-6-pin-84-8m0060420","provider":"PartsVu","version":"1.0","type":"link"}