{"product_id":"mercury-harness-assy-84-898059t30","title":"Mercury – Tab Extension Harness Assembly | 30-Foot Trim Tab Lead | 84-898059T30","description":"\u003cp data-start=\"0\" data-end=\"83\"\u003e\u003cstrong data-start=\"0\" data-end=\"83\"\u003eMercury – Tab Extension Harness Assembly | 30-Foot Trim Tab Lead | 84-898059T30\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=\"515\"\u003eExtra-long boats and complex rigging paths often need far more reach than the factory trim tab harness provides. The Mercury 84-898059T30 Tab Extension Harness Assembly adds a full thirty feet of length, giving you the room to run the wiring cleanly from helm to transom—no stretching, no tight bends, and no awkward detours. It keeps the system responsive and gives the rig a cleaner, more professional finish.\u003c\/p\u003e\n\u003chr data-start=\"517\" data-end=\"520\"\u003e\n\u003cp data-start=\"522\" data-end=\"538\"\u003e\u003cstrong data-start=\"522\" data-end=\"538\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"542\" data-end=\"627\"\u003e\n\u003cstrong data-start=\"542\" data-end=\"565\"\u003e30-Foot Extension –\u003c\/strong\u003e Maximum-length extension for long-distance trim tab wiring.\u003c\/li\u003e\n\u003cli data-start=\"630\" data-end=\"726\"\u003e\n\u003cstrong data-start=\"630\" data-end=\"651\"\u003eOEM Tab Harness –\u003c\/strong\u003e Built to extend Mercury trim tab circuits with proper shielding and fit.\u003c\/li\u003e\n\u003cli data-start=\"729\" data-end=\"832\"\u003e\n\u003cstrong data-start=\"729\" data-end=\"754\"\u003eRigging Flexibility –\u003c\/strong\u003e Ideal for large center consoles, dual-station boats, and wide-beam layouts.\u003c\/li\u003e\n\u003cli data-start=\"835\" data-end=\"932\"\u003e\n\u003cstrong data-start=\"835\" data-end=\"863\"\u003eFactory Connector Ends –\u003c\/strong\u003e Ensures a clean, reliable plug-in connection with no modification.\u003c\/li\u003e\n\u003cli data-start=\"935\" data-end=\"1033\"\u003e\n\u003cstrong data-start=\"935\" data-end=\"963\"\u003eStable Electrical Path –\u003c\/strong\u003e Maintains smooth, predictable tab response across the added length.\u003c\/li\u003e\n\u003cli data-start=\"1036\" data-end=\"1134\"\u003e\n\u003cstrong data-start=\"1036\" data-end=\"1065\"\u003eMarine-Grade Durability –\u003c\/strong\u003e Designed to withstand vibration, moisture, and long-term exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1136\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1158\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1158\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1162\" data-end=\"1188\"\u003eMercury trim tab systems\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1225\"\u003eLong helm-to-transom wiring runs\u003c\/li\u003e\n\u003cli data-start=\"1228\" data-end=\"1277\"\u003eBoats requiring a 30-foot tab harness extension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1279\" data-end=\"1282\"\u003e\n\u003cp data-start=\"1284\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1284\" data-end=\"1320\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1322\" data-end=\"1690\"\u003eOn bigger boats, the extra length keeps the wiring relaxed and prevents the tension that can cause premature wear. The harness routes cleanly through long chases and under-deck channels, and the tabs respond just as they would with the factory lead. It’s a straightforward way to keep the system tidy and ensure the tabs behave reliably, even on extended rigging runs.\u003c\/p\u003e\n\u003chr data-start=\"1692\" data-end=\"1695\"\u003e\n\u003cp data-start=\"1697\" data-end=\"1712\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1712\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1714\" data-end=\"2046\"\u003eLong harness runs demand proper shielding and connector integrity. Mercury’s OEM extension maintains the correct electrical spec, eliminating the signal issues and loose connections often seen with aftermarket cables. The factory-grade construction holds up in harsh marine conditions and keeps the tab system communicating clearly.\u003c\/p\u003e\n\u003chr data-start=\"2048\" data-end=\"2051\"\u003e\n\u003cp data-start=\"2053\" data-end=\"2060\"\u003e\u003cstrong data-start=\"2053\" data-end=\"2060\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2062\" data-end=\"2213\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2108\"\u003eQ1: When is a 30-foot extension necessary?\u003c\/strong\u003e\u003cbr data-start=\"2108\" data-end=\"2111\"\u003eWhen the standard harness cannot reach the helm or control module due to long or complex boat layouts.\u003c\/p\u003e\n\u003cp data-start=\"2215\" data-end=\"2341\"\u003e\u003cstrong data-start=\"2215\" data-end=\"2268\"\u003eQ2: Does the added length affect tab performance?\u003c\/strong\u003e\u003cbr data-start=\"2268\" data-end=\"2271\"\u003eNo. The OEM cable maintains clean signal flow across the full 30 feet.\u003c\/p\u003e\n\u003cp data-start=\"2343\" data-end=\"2472\"\u003e\u003cstrong data-start=\"2343\" data-end=\"2383\"\u003eQ3: Is installation straightforward?\u003c\/strong\u003e\u003cbr data-start=\"2383\" data-end=\"2386\"\u003eYes. It plugs inline with the original harness and routes like any standard tab cable.\u003c\/p\u003e\n\u003cp data-start=\"2474\" data-end=\"2594\"\u003e\u003cstrong data-start=\"2474\" data-end=\"2517\"\u003eQ4: Is it suitable for saltwater boats?\u003c\/strong\u003e\u003cbr data-start=\"2517\" data-end=\"2520\"\u003eYes. The jacket and connectors are designed for long-term marine exposure.\u003c\/p\u003e\n\u003cp data-start=\"2596\" data-end=\"2761\"\u003e\u003cstrong data-start=\"2596\" data-end=\"2660\"\u003eQ5: Will more length help reduce strain on the main harness?\u003c\/strong\u003e\u003cbr data-start=\"2660\" data-end=\"2663\"\u003eAbsolutely—additional reach allows smoother routing and prevents overstressing the original cable.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936024875299,"sku":"84-898059T30","price":280.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV502267.jpg?v=1698795818","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-harness-assy-84-898059t30","provider":"PartsVu","version":"1.0","type":"link"}