{"product_id":"mercury-harness-adapter-84-8m0060421","title":"Mercury – Bullet Connector Harness Adapter | 2-Pin WIF Sensor Link | 84-8M0060421","description":"\u003cp data-start=\"0\" data-end=\"85\"\u003e\u003cstrong data-start=\"0\" data-end=\"85\"\u003eMercury – Bullet Connector Harness Adapter | 2-Pin WIF Sensor Link | 84-8M0060421\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"87\" data-end=\"90\"\u003e\n\u003cp data-start=\"92\" data-end=\"104\"\u003e\u003cstrong data-start=\"92\" data-end=\"104\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"106\" data-end=\"584\"\u003eSmaller engines often use simple bullet-style connectors for their fuel and paddle harnesses, which can make it tricky to tie in a modern Water-In-Fuel (WIF) sensor. The Mercury 84-8M0060421 Bullet Connector Harness Adapter fixes that mismatch. It converts the engine’s bullet connector lead into a clean 2-pin connection so the WIF sensor can report correctly. It’s a small, practical adapter designed for 150 HP and smaller engines that only support a single fuel-level input.\u003c\/p\u003e\n\u003chr data-start=\"586\" data-end=\"589\"\u003e\n\u003cp data-start=\"591\" data-end=\"607\"\u003e\u003cstrong data-start=\"591\" data-end=\"607\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"611\" data-end=\"707\"\u003e\n\u003cstrong data-start=\"611\" data-end=\"640\"\u003eBullet-to-2-Pin Adapter –\u003c\/strong\u003e Bridges older bullet-style leads to a standard 2-pin WIF sensor.\u003c\/li\u003e\n\u003cli data-start=\"710\" data-end=\"811\"\u003e\n\u003cstrong data-start=\"710\" data-end=\"738\"\u003eMade for Small Engines –\u003c\/strong\u003e Intended for 150 HP and below that only support one fuel-level signal.\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"906\"\u003e\n\u003cstrong data-start=\"814\" data-end=\"835\"\u003eWIF Sensor Link –\u003c\/strong\u003e Provides the proper connection for reliable water-in-fuel detection.\u003c\/li\u003e\n\u003cli data-start=\"909\" data-end=\"998\"\u003e\n\u003cstrong data-start=\"909\" data-end=\"933\"\u003eSimple Plug-In Fit –\u003c\/strong\u003e No rewiring—just connect the bullet lead and the 2-pin sensor.\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1098\"\u003e\n\u003cstrong data-start=\"1001\" data-end=\"1028\"\u003eClean Signal Transfer –\u003c\/strong\u003e Helps ensure the WIF sensor communicates without noise or dropouts.\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1192\"\u003e\n\u003cstrong data-start=\"1101\" data-end=\"1122\"\u003eOEM-Grade Build –\u003c\/strong\u003e Mercury connectors and sheathing designed for long-term marine use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1194\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1216\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1216\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1220\" data-end=\"1256\"\u003eMercury engines 150 HP and smaller\u003c\/li\u003e\n\u003cli data-start=\"1259\" data-end=\"1306\"\u003eFuel\/paddle harnesses using bullet connectors\u003c\/li\u003e\n\u003cli data-start=\"1309\" data-end=\"1338\"\u003e2-pin Water-In-Fuel sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1340\" data-end=\"1343\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1381\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1381\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1383\" data-end=\"1734\"\u003eThis adapter gives smaller engines an easy way to communicate with a modern WIF sensor. Instead of splicing or modifying the original harness, the adapter drops in cleanly and keeps the wiring organized. Once connected, the WIF sensor can report normally, giving you clearer awareness of fuel quality and helping prevent water-contamination surprises.\u003c\/p\u003e\n\u003chr data-start=\"1736\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1741\" data-end=\"1756\"\u003e\u003cstrong data-start=\"1741\" data-end=\"1756\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1758\" data-end=\"2095\"\u003eWIF signals are sensitive, and a loose or mismatched connector can lead to unreliable readings. Mercury’s OEM adapter keeps the pin alignment, shielding, and fit exactly where they need to be. Off-brand adapters often loosen over time or introduce noise into the circuit. The factory version stays secure through vibration and daily use.\u003c\/p\u003e\n\u003chr data-start=\"2097\" data-end=\"2100\"\u003e\n\u003cp data-start=\"2102\" data-end=\"2109\"\u003e\u003cstrong data-start=\"2102\" data-end=\"2109\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2111\" data-end=\"2245\"\u003e\u003cstrong data-start=\"2111\" data-end=\"2147\"\u003eQ1: When is this adapter needed?\u003c\/strong\u003e\u003cbr data-start=\"2147\" data-end=\"2150\"\u003eWhen a small-horsepower engine uses bullet connectors but the WIF sensor requires a 2-pin plug.\u003c\/p\u003e\n\u003cp data-start=\"2247\" data-end=\"2363\"\u003e\u003cstrong data-start=\"2247\" data-end=\"2282\"\u003eQ2: Does this add new features?\u003c\/strong\u003e\u003cbr data-start=\"2282\" data-end=\"2285\"\u003eNo. It simply adapts the connector so the WIF sensor can communicate properly.\u003c\/p\u003e\n\u003cp data-start=\"2365\" data-end=\"2501\"\u003e\u003cstrong data-start=\"2365\" data-end=\"2415\"\u003eQ3: Is it only for engines 150 HP and smaller?\u003c\/strong\u003e\u003cbr data-start=\"2415\" data-end=\"2418\"\u003eYes. Those engines use the fuel\/paddle harness layout this adapter is designed for.\u003c\/p\u003e\n\u003cp data-start=\"2503\" data-end=\"2578\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2543\"\u003eQ4: Does installation require tools?\u003c\/strong\u003e\u003cbr data-start=\"2543\" data-end=\"2546\"\u003eNo. Both sides plug in directly.\u003c\/p\u003e\n\u003cp data-start=\"2580\" data-end=\"2692\"\u003e\u003cstrong data-start=\"2580\" data-end=\"2616\"\u003eQ5: Will this work in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2616\" data-end=\"2619\"\u003eYes. The OEM materials and seals are built for harsh marine environments.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936017436963,"sku":"84-8M0060421","price":12.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV510093.jpg?v=1698795781","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-harness-adapter-84-8m0060421","provider":"PartsVu","version":"1.0","type":"link"}