{"product_id":"mercury-harness-instrm-3f-84-8m0138593","title":"Mercury – SmartCraft Extension Harness | 3-Foot 10-Pin Extension | 84-8M0138593","description":"\u003cp data-start=\"0\" data-end=\"83\"\u003e\u003cstrong data-start=\"0\" data-end=\"83\"\u003eMercury – SmartCraft Extension Harness | 3-Foot 10-Pin Extension | 84-8M0138593\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"85\" data-end=\"88\"\u003e\n\u003cp data-start=\"90\" data-end=\"102\"\u003e\u003cstrong data-start=\"90\" data-end=\"102\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"104\" data-end=\"493\"\u003eSometimes a SmartCraft connector just needs a little more reach to land cleanly at the helm or junction box. The Mercury 84-8M0138593 Extension Harness adds a simple three feet of length to any 10-pin SmartCraft connection, giving you the extra slack needed to route cables without stretching or forcing tight bends. It keeps the network clean, organized, and easier to rig in tight spots.\u003c\/p\u003e\n\u003chr data-start=\"495\" data-end=\"498\"\u003e\n\u003cp data-start=\"500\" data-end=\"516\"\u003e\u003cstrong data-start=\"500\" data-end=\"516\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"520\" data-end=\"610\"\u003e\n\u003cstrong data-start=\"520\" data-end=\"542\"\u003e3-Foot Extension –\u003c\/strong\u003e Adds a short, practical length to tight SmartCraft routing paths.\u003c\/li\u003e\n\u003cli data-start=\"613\" data-end=\"714\"\u003e\n\u003cstrong data-start=\"613\" data-end=\"649\"\u003eFully Populated 10-Pin Harness –\u003c\/strong\u003e All ten pins are active for complete SmartCraft communication.\u003c\/li\u003e\n\u003cli data-start=\"717\" data-end=\"813\"\u003e\n\u003cstrong data-start=\"717\" data-end=\"745\"\u003ePlug-In OEM Connectors –\u003c\/strong\u003e Uses factory SmartCraft ends for a secure, proper-fit connection.\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"920\"\u003e\n\u003cstrong data-start=\"816\" data-end=\"842\"\u003eFlexible Rigging Use –\u003c\/strong\u003e Ideal for short-distance extensions behind consoles or near junction boxes.\u003c\/li\u003e\n\u003cli data-start=\"923\" data-end=\"1013\"\u003e\n\u003cstrong data-start=\"923\" data-end=\"949\"\u003eStable Data Transfer –\u003c\/strong\u003e Maintains reliable CAN communication across the added length.\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1104\"\u003e\n\u003cstrong data-start=\"1016\" data-end=\"1040\"\u003eMarine-Ready Cable –\u003c\/strong\u003e Built to handle vibration, heat, and long-term helm exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1106\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1128\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1128\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1132\" data-end=\"1161\"\u003e10-pin SmartCraft harnesses\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1191\"\u003eSmartCraft junction boxes\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1232\"\u003eSmartCraft CAN P network connections\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1274\"\u003eEngine and helm SmartCraft interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1276\" data-end=\"1279\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1317\"\u003e\u003cstrong data-start=\"1281\" data-end=\"1317\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1319\" data-end=\"1681\"\u003eThis extension makes SmartCraft routing easier, especially in tight helm spaces or rigs where the original cable comes up a little short. The fully populated 10-pin design ensures every SmartCraft function passes through cleanly without data loss. It’s flexible enough to snake through narrow passages and sturdy enough to handle everyday vibration and movement.\u003c\/p\u003e\n\u003chr data-start=\"1683\" data-end=\"1686\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1703\"\u003e\u003cstrong data-start=\"1688\" data-end=\"1703\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1705\" data-end=\"2033\"\u003eSmartCraft networking relies on accurate pin alignment and proper shielding. Mercury’s OEM extension harness preserves signal quality and fits securely, preventing the loose connections and intermittent faults common with aftermarket pieces. The factory build ensures long-term reliability and cleaner diagnostics down the road.\u003c\/p\u003e\n\u003chr data-start=\"2035\" data-end=\"2038\"\u003e\n\u003cp data-start=\"2040\" data-end=\"2047\"\u003e\u003cstrong data-start=\"2040\" data-end=\"2047\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2049\" data-end=\"2204\"\u003e\u003cstrong data-start=\"2049\" data-end=\"2097\"\u003eQ1: When should I use this 3-foot extension?\u003c\/strong\u003e\u003cbr data-start=\"2097\" data-end=\"2100\"\u003eWhenever a SmartCraft connector needs a little more distance to reach a junction box or helm connection.\u003c\/p\u003e\n\u003cp data-start=\"2206\" data-end=\"2331\"\u003e\u003cstrong data-start=\"2206\" data-end=\"2256\"\u003eQ2: Does the extension affect SmartCraft data?\u003c\/strong\u003e\u003cbr data-start=\"2256\" data-end=\"2259\"\u003eNo. The fully populated 10-pin design maintains clean CAN communication.\u003c\/p\u003e\n\u003cp data-start=\"2333\" data-end=\"2464\"\u003e\u003cstrong data-start=\"2333\" data-end=\"2385\"\u003eQ3: Can this be used with any SmartCraft device?\u003c\/strong\u003e\u003cbr data-start=\"2385\" data-end=\"2388\"\u003eYes. It supports any connection that uses a standard 10-pin SmartCraft plug.\u003c\/p\u003e\n\u003cp data-start=\"2466\" data-end=\"2581\"\u003e\u003cstrong data-start=\"2466\" data-end=\"2500\"\u003eQ4: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"2500\" data-end=\"2503\"\u003eNo. It plugs inline with the existing harness and routes like any other cable.\u003c\/p\u003e\n\u003cp data-start=\"2583\" data-end=\"2705\"\u003e\u003cstrong data-start=\"2583\" data-end=\"2626\"\u003eQ5: Is it suitable for saltwater boats?\u003c\/strong\u003e\u003cbr data-start=\"2626\" data-end=\"2629\"\u003eYes. The OEM cable jacket and connectors are built for long-term marine use.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935998791971,"sku":"84-8M0138593","price":31.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV721646.jpg?v=1720534407","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-harness-instrm-3f-84-8m0138593","provider":"PartsVu","version":"1.0","type":"link"}