{"product_id":"mercury-harness-key-swtch-84-896537k40","title":"Mercury – Remote Control Wiring Harness | Ignition and Engine Control | 40 Foot | 84-896537K40","description":"\u003ch2\u003eMercury – Remote Control Wiring Harness | Ignition and Engine Control | 40 Foot | 84-896537K40\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Mercury Remote Control 40-Foot Wiring Harness is designed for boats that require extended distance between the helm and the outboard without relying on stacked extensions. It is commonly used on larger hulls where a single, continuous wiring run helps keep ignition and engine control signals clean and dependable. The added length allows wiring to remain relaxed and properly supported throughout the rigging path.\u003c\/p\u003e\n\u003cp\u003eUsing the correct harness length helps reduce unnecessary connection points and supports consistent signal transfer over longer distances. Proper routing, secure fastening, and routine inspection help limit wear caused by vibration or tension while making future service access easier on extended rigging layouts.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40-Foot Continuous Harness\u003c\/strong\u003e – Provides a single, uninterrupted wiring run for long helm-to-engine installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFourteen-Pin Engine Connector\u003c\/strong\u003e – Supports ignition and engine signal communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Ignition Wiring\u003c\/strong\u003e – Delivers clean start and stop signal flow without adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-Grade Construction\u003c\/strong\u003e – Designed to withstand vibration, moisture, and typical engine-compartment heat\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngine \u0026amp; System Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercury outboards\u003c\/li\u003e\n\u003cli\u003eMechanical remote control systems\u003c\/li\u003e\n\u003cli\u003eECM-equipped engines\u003c\/li\u003e\n\u003cli\u003eTwo-stroke and four-stroke Mercury outboard platforms\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm engine connector type and pin configuration before ordering\u003c\/li\u003e\n\u003cli\u003eRoute and secure the harness properly during installation\u003c\/li\u003e\n\u003cli\u003eAvoid strain, abrasion, and tight bends along the wiring path\u003c\/li\u003e\n\u003cli\u003eVerify proper ignition and engine communication after installation\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1) What is this 40-foot remote control wiring harness used for?\u003c\/strong\u003e\u003cbr\u003eIt provides a full-length wiring connection between the helm and the engine on installations requiring extended reach.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2) Why choose a one-piece harness instead of extensions?\u003c\/strong\u003e\u003cbr\u003eA single harness reduces connection points, helping improve signal reliability and simplify rigging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3) Does this harness include ignition wiring?\u003c\/strong\u003e\u003cbr\u003eYes. It includes integrated ignition wiring for clean start and stop signal flow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4) What connector type does this harness use?\u003c\/strong\u003e\u003cbr\u003eIt uses a fourteen-pin engine connector for ignition and engine control signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5) Why choose an OEM Mercury wiring harness?\u003c\/strong\u003e\u003cbr\u003eOEM harnesses are built to Mercury electrical specifications, helping ensure reliable signal transfer, proper resistance values, and long-term durability.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936026546467,"sku":"84-896537K40","price":368.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV646555.jpg?v=1698795827","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-harness-key-swtch-84-896537k40","provider":"PartsVu","version":"1.0","type":"link"}