{"product_id":"mercury-mp-alert-y-harness-fits-smartcraft-compatible-engine-84-8m0053250","title":"Mercury – MP Alert Y-Harness | Expansion Splitter for Additional Lights | 84-8M0053250","description":"\u003cp data-start=\"0\" data-end=\"90\"\u003e\u003cstrong data-start=\"0\" data-end=\"90\"\u003eMercury – MP Alert Y-Harness | Expansion Splitter for Additional Lights | 84-8M0053250\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=\"530\"\u003eIf you're expanding your MP Alert setup and want to add a third or fourth light, this harness makes the job painless. The Mercury 84-8M0053250 MP Alert Y-Harness creates a clean, plug-and-play split in the MP Alert wiring so you can connect extra oval smart lights without modifying the original harness. It’s the simplest way to boost light coverage around the transom for better swimmer visibility and overall safety.\u003c\/p\u003e\n\u003chr data-start=\"532\" data-end=\"535\"\u003e\n\u003cp data-start=\"537\" data-end=\"553\"\u003e\u003cstrong data-start=\"537\" data-end=\"553\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"557\" data-end=\"649\"\u003e\n\u003cstrong data-start=\"557\" data-end=\"581\"\u003ePlug-In Y-Splitter –\u003c\/strong\u003e Creates an easy branch in the MP Alert wiring to add more lights.\u003c\/li\u003e\n\u003cli data-start=\"652\" data-end=\"749\"\u003e\n\u003cstrong data-start=\"652\" data-end=\"692\"\u003eSupports Multi-Light Installations –\u003c\/strong\u003e Ideal for boats needing three or four MP Alert lights.\u003c\/li\u003e\n\u003cli data-start=\"752\" data-end=\"849\"\u003e\n\u003cstrong data-start=\"752\" data-end=\"774\"\u003eSmartCraft Ready –\u003c\/strong\u003e Works with all SmartCraft-compatible engines running an MP Alert system.\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"941\"\u003e\n\u003cstrong data-start=\"852\" data-end=\"879\"\u003eClean Wiring Solution –\u003c\/strong\u003e Avoids splicing or custom wiring when expanding the system.\u003c\/li\u003e\n\u003cli data-start=\"944\" data-end=\"1034\"\u003e\n\u003cstrong data-start=\"944\" data-end=\"964\"\u003eOEM Connectors –\u003c\/strong\u003e Mercury factory plugs ensure secure, weather-resistant connections.\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1140\"\u003e\n\u003cstrong data-start=\"1037\" data-end=\"1066\"\u003eFlexible Layout Options –\u003c\/strong\u003e Allows lights to be positioned exactly where visibility is needed most.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1142\" data-end=\"1145\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1164\"\u003e\u003cstrong data-start=\"1147\" data-end=\"1164\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1168\" data-end=\"1207\"\u003eAll \u003cstrong data-start=\"1172\" data-end=\"1205\"\u003eSmartCraft-compatible engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1249\"\u003eMP Alert base kits and expansion kits\u003c\/li\u003e\n\u003cli data-start=\"1252\" data-end=\"1308\"\u003eOval MP Alert lights and cowl-mounted MP Alert options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1310\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1351\"\u003e\u003cstrong data-start=\"1315\" data-end=\"1351\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1353\" data-end=\"1751\"\u003eThis harness makes expanding your MP Alert system quick and clean. Whether you’re adding lights to cover the far sides of a wide swim platform or increasing visibility around a deep-V hull, the Y-harness plugs directly into the system and keeps the wiring neat. Once connected, the added lights activate automatically whenever the prop is moving—no settings, no switches, no additional programming.\u003c\/p\u003e\n\u003chr data-start=\"1753\" data-end=\"1756\"\u003e\n\u003cp data-start=\"1758\" data-end=\"1773\"\u003e\u003cstrong data-start=\"1758\" data-end=\"1773\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1775\" data-end=\"2130\"\u003eThe MP Alert system relies on correct pin alignment, waterproof connectors, and stable signal flow. Mercury’s OEM Y-Harness guarantees everything fits securely and communicates cleanly. Aftermarket splitters often introduce weak connections or intermittent activation, but the factory harness provides long-term reliability and proper SmartCraft behavior.\u003c\/p\u003e\n\u003chr data-start=\"2132\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2137\" data-end=\"2144\"\u003e\u003cstrong data-start=\"2137\" data-end=\"2144\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2146\" data-end=\"2273\"\u003e\u003cstrong data-start=\"2146\" data-end=\"2198\"\u003eQ1: How many lights can I add with this harness?\u003c\/strong\u003e\u003cbr data-start=\"2198\" data-end=\"2201\"\u003eThis Y-harness supports adding a \u003cstrong data-start=\"2234\" data-end=\"2243\"\u003ethird\u003c\/strong\u003e or \u003cstrong data-start=\"2247\" data-end=\"2257\"\u003efourth\u003c\/strong\u003e MP Alert light.\u003c\/p\u003e\n\u003cp data-start=\"2275\" data-end=\"2430\"\u003e\u003cstrong data-start=\"2275\" data-end=\"2353\"\u003eQ2: Does it work with both SmartCraft and non-SmartCraft MP Alert systems?\u003c\/strong\u003e\u003cbr data-start=\"2353\" data-end=\"2356\"\u003eIt is designed specifically for \u003cstrong data-start=\"2388\" data-end=\"2413\"\u003eSmartCraft-compatible\u003c\/strong\u003e MP Alert setups.\u003c\/p\u003e\n\u003cp data-start=\"2432\" data-end=\"2537\"\u003e\u003cstrong data-start=\"2432\" data-end=\"2475\"\u003eQ3: Does installation require rewiring?\u003c\/strong\u003e\u003cbr data-start=\"2475\" data-end=\"2478\"\u003eNo. It’s a direct plug-in connector—no cutting or splicing.\u003c\/p\u003e\n\u003cp data-start=\"2539\" data-end=\"2674\"\u003e\u003cstrong data-start=\"2539\" data-end=\"2596\"\u003eQ4: Can it be used with cowl-mounted MP Alert lights?\u003c\/strong\u003e\u003cbr data-start=\"2596\" data-end=\"2599\"\u003eYes. It works with any oval MP Alert light, including cowl-mounted options.\u003c\/p\u003e\n\u003cp data-start=\"2676\" data-end=\"2782\"\u003e\u003cstrong data-start=\"2676\" data-end=\"2701\"\u003eQ5: Is it waterproof?\u003c\/strong\u003e\u003cbr data-start=\"2701\" data-end=\"2704\"\u003eYes. OEM connectors and cable jackets are built for harsh marine environments.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936019075363,"sku":"84-8M0053250","price":31.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0053250.jpg?v=1698795791","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-mp-alert-y-harness-fits-smartcraft-compatible-engine-84-8m0053250","provider":"PartsVu","version":"1.0","type":"link"}