{"product_id":"mercury-harn-ext-inner-15-84-8m0159758","title":"Mercury – Inner Helm Extension Harness | 15-Foot Extension | 84-8M0159758","description":"\u003cp data-start=\"0\" data-end=\"77\"\u003e\u003cstrong data-start=\"0\" data-end=\"77\"\u003eMercury – Inner Helm Extension Harness | 15-Foot Extension | 84-8M0159758\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003cp data-start=\"84\" data-end=\"536\"\u003e\u003cstrong data-start=\"84\" data-end=\"96\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"96\" data-end=\"99\"\u003eThis 15-foot inner-engine extension harness gives you the extra reach you often need on triple- and quad-engine boats. Sometimes the factory harness just won’t make the run cleanly—especially when the path dips around bulkheads or stretches across a wide rigging bay. This extension keeps you from forcing tight bends or stretching the wiring. It lets the harness settle into a smoother route so the controls feel normal and predictable.\u003c\/p\u003e\n\u003chr data-start=\"538\" data-end=\"541\"\u003e\n\u003cp data-start=\"543\" data-end=\"1048\"\u003e\u003cstrong data-start=\"543\" data-end=\"559\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"559\" data-end=\"562\"\u003e    • \u003cstrong data-start=\"588\" data-end=\"609\"\u003e15-Foot Extension\u003c\/strong\u003e – Adds useful slack for routing to inner engines.\u003cbr data-start=\"659\" data-end=\"662\"\u003e    • \u003cstrong data-start=\"688\" data-end=\"708\"\u003eInner-Engine Use\u003c\/strong\u003e – Made for the inner engines on triple and quad DTS rigs.\u003cbr data-start=\"766\" data-end=\"769\"\u003e    • \u003cstrong data-start=\"795\" data-end=\"813\"\u003eOEM Connectors\u003c\/strong\u003e – Factory ends that snap in solidly.\u003cbr data-start=\"850\" data-end=\"853\"\u003e    • \u003cstrong data-start=\"879\" data-end=\"895\"\u003eEasy Routing\u003c\/strong\u003e – Helps avoid tight corners and pinched harness runs.\u003cbr data-start=\"949\" data-end=\"952\"\u003e    • \u003cstrong data-start=\"978\" data-end=\"1000\"\u003eSteady Signal Path\u003c\/strong\u003e – Keeps throttle and shift response consistent.\u003c\/p\u003e\n\u003chr data-start=\"1050\" data-end=\"1053\"\u003e\n\u003cp data-start=\"1055\" data-end=\"1223\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1086\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1086\" data-end=\"1089\"\u003e    • Triple engine\u003cbr data-start=\"1128\" data-end=\"1131\"\u003e    • Quad engine\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e    • Inner-engine helm pathways\u003c\/p\u003e\n\u003chr data-start=\"1225\" data-end=\"1228\"\u003e\n\u003cp data-start=\"1230\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1230\" data-end=\"1266\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-start=\"1266\" data-end=\"1269\"\u003eA little extra length goes a long way on bigger boats. The controls usually feel smoother because the wiring isn’t kinked or squeezed into a corner. It also frees up space in the rigging area, which makes inspection and service work a lot less frustrating. Everything behind the scenes ends up looking cleaner and feeling more relaxed.\u003c\/p\u003e\n\u003chr data-start=\"1606\" data-end=\"1609\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1863\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1626\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-start=\"1626\" data-end=\"1629\"\u003eOEM harnesses take vibration, heat, and saltwater in stride, and the connectors fit exactly the way Mercury designed. You avoid the random glitches and loose plugs that show up with generic wiring. It’s reliable, long-lasting rigging.\u003c\/p\u003e\n\u003chr data-start=\"1865\" data-end=\"1868\"\u003e\n\u003cp data-start=\"1870\" data-end=\"2034\"\u003e\u003cstrong data-start=\"1870\" data-end=\"1877\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"1877\" data-end=\"1880\"\u003e\u003cstrong data-start=\"1880\" data-end=\"1924\"\u003eQ1: How do I know I need this extension?\u003c\/strong\u003e\u003cbr data-start=\"1924\" data-end=\"1927\"\u003eA: If your inner-engine harness feels tight or won’t reach cleanly, this 15-foot version usually solves it.\u003c\/p\u003e\n\u003cp data-start=\"2036\" data-end=\"2101\"\u003e\u003cstrong data-start=\"2036\" data-end=\"2074\"\u003eQ2: Do I need to program anything?\u003c\/strong\u003e\u003cbr data-start=\"2074\" data-end=\"2077\"\u003eA: Nope—just plug it in.\u003c\/p\u003e\n\u003cp data-start=\"2103\" data-end=\"2184\"\u003e\u003cstrong data-start=\"2103\" data-end=\"2126\"\u003eQ3: Saltwater okay?\u003c\/strong\u003e\u003cbr data-start=\"2126\" data-end=\"2129\"\u003eA: Yes. Rinse once in a while and check the connectors.\u003c\/p\u003e\n\u003cp data-start=\"2186\" data-end=\"2283\"\u003e\u003cstrong data-start=\"2186\" data-end=\"2211\"\u003eQ4: Any install tips?\u003c\/strong\u003e\u003cbr data-start=\"2211\" data-end=\"2214\"\u003eA: Give it a gentle route with smooth bends so nothing gets stressed.\u003c\/p\u003e\n\u003cp data-start=\"2285\" data-end=\"2411\"\u003e\u003cstrong data-start=\"2285\" data-end=\"2322\"\u003eQ5: What are early signs of wear?\u003c\/strong\u003e\u003cbr data-start=\"2322\" data-end=\"2325\"\u003eA: Hesitant controls, intermittent signals, or spots where the jacket is rubbing thin.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935986471203,"sku":"84-8M0159758","price":126.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV781335.jpg?v=1720534675","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-harn-ext-inner-15-84-8m0159758","provider":"PartsVu","version":"1.0","type":"link"}