{"product_id":"858914t1-mercury-harness-genuine-used-part","title":"858914T1 Mercury Harness | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Mercury Harness Assembly - Part Number: 84-858914T1\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Mercury harness assembly used on selected Mercury four-stroke and EFI four-stroke outboards. This harness is part of the engine electrical loom and must be matched by the exact serial-numbered Mercury parts diagram and connector layout.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Mercury harness assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct OEM part number 84-858914T1\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on selected 75HP to 115HP Mercury four-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Supports carbureted four-stroke and EFI four-stroke applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Must be matched by serial range and plug configuration\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-858914T1 current Mercury harness reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 858914T1\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-858914T1\n\u003c\/p\u003e\n\u003cp\u003e\n • 858914-T1\n\u003c\/p\u003e\n\u003cp\u003e\n • Harness assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • UPC: 745061443785\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • No aftermarket equivalent\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP \/ 90HP four-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75 EFI \/ 80 EFI \/ 90 EFI \/ 100 EFI \/ 115 EFI four-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 4-Stroke - serial 0G960500 to 0T800999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 4-Stroke - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 4-Stroke Bodensee - serial 0G960500 to 0T800999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75HP 4-Stroke Bodensee - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 75 EFI 4-Stroke - serial 1B172291 to 1B366822\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 80 EFI 4-Stroke - serial 1B227000 to 1B366822\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 4-Stroke - serial 0G960500 to 0T800999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 4-Stroke - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90 EFI 4-Stroke - serial 1B172291 to 1B366822\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 100 EFI 4-Stroke - serial 1B227000 to 1B366822\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115 EFI 4-Stroke - serial 0T178500 to 0T800999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115 EFI 4-Stroke - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115 EFI 4-Stroke - serial 1B227000 to 1B366822\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 75HP \/ 80HP \/ 90HP \/ 100HP \/ 115HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury four-stroke and EFI four-stroke outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Serial-number controlled\n\u003c\/p\u003e\n\u003cp\u003e\n • Serial Note: Confirm serial number and harness connector layout before installation.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The harness assembly carries power, ground and signal wiring between engine electrical components. It supports reliable communication between sensors, relays, ignition\/EFI components and the engine control wiring.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Intermittent engine electrical faults\n\u003c\/p\u003e\n\u003cp\u003e\n • No-start or random cut-out condition\n\u003c\/p\u003e\n\u003cp\u003e\n • Sensor or EFI fault codes caused by broken wiring\n\u003c\/p\u003e\n\u003cp\u003e\n • Corroded connector terminals\n\u003c\/p\u003e\n\u003cp\u003e\n • Broken plug locks or damaged insulation\n\u003c\/p\u003e\n\u003cp\u003e\n • Electrical fault changes when the harness is moved\n\u003c\/p\u003e\n\u003cp\u003e\n • Poor charging, relay or warning-circuit operation\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Removed from running engine where applicable\n\u003c\/p\u003e\n\u003cp\u003e\n • In good working condition unless otherwise stated\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53389262946596,"sku":"3176904","price":16.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_fd5a764c-ccd8-4caa-921a-5813f5b281cb.jpg?v=1777215021","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/858914t1-mercury-harness-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}