{"product_id":"remote-control-tilt-trim-switch-fits-mercury-mariner-outboard-controls-replaces-87-18286a43-87-16991a1-87-18286a2","title":"Remote Control Tilt Trim Switch – Fits Mercury Mariner Outboard Controls (Replaces 87-18286A43, 87-16991A1, 87-18286A2)","description":"\u003csection\u003e\n  \u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis rocker-style \u003cstrong\u003eRemote Control Tilt Trim Switch\u003c\/strong\u003e is designed for Mercury and Mariner outboard remote control boxes. It offers broad compatibility with most Mercury outboard engines from 25HP to 400HP manufactured from 1999 and up, ensuring a precise fit and reliable performance.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct interchange for Mercury part numbers 87-18286A43, 87-16991A1, 87-18286A2, and 87-18286A26.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEngineered for direct plug-and-play installation in the control box.\u003c\/li\u003e\n    \u003cli\u003eConstructed from high-quality, durable ABS plastic.\u003c\/li\u003e\n    \u003cli\u003eFeatures an OEM-specification electrical connector for secure hookup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e87-18286A43\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e87-16991A1\u003c\/td\u003e\n      \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e87-18286A2\u003c\/td\u003e\n      \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e87-18286A26\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Compatible Remote Control Boxes\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eControl Box Model\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury 881170A1\u003c\/td\u003e\n        \u003ctd\u003e87-18286A43\u003c\/td\u003e\n        \u003ctd\u003eCompatible control box\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury 881170A2\u003c\/td\u003e\n        \u003ctd\u003e87-18286A43\u003c\/td\u003e\n        \u003ctd\u003eCompatible control box\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury 881170A15\u003c\/td\u003e\n        \u003ctd\u003e87-18286A43\u003c\/td\u003e\n        \u003ctd\u003eCompatible control box\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury 881170A20\u003c\/td\u003e\n        \u003ctd\u003e87-18286A43\u003c\/td\u003e\n        \u003ctd\u003eCompatible control box\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Compatible Engine Models\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModels\u003c\/th\u003e\n        \u003cth\u003eHP Range\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e25–400 HP\u003c\/td\u003e\n        \u003ctd\u003e1999 and up\u003c\/td\u003e\n        \u003ctd\u003eFits most Mercury outboard engines with compatible remote controls\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eRemote Control Tilt Trim Switch\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect plug-and-play for control box installation\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eOEM specification electrical connector\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eABS plastic\u003c\/dd\u003e\n  \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n  \u003cdt\u003eWire Type\u003c\/dt\u003e\n\u003cdd\u003eAWG 20 standard harness wire\u003c\/dd\u003e\n  \u003cdt\u003eSwitch Style\u003c\/dt\u003e\n\u003cdd\u003eRocker switch with long-lasting spring\u003c\/dd\u003e\n  \u003cdt\u003eOperating Voltage\u003c\/dt\u003e\n\u003cdd\u003e12V DC\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Remote Control Tilt Trim Switch (87-18286A43\/87-16991A1\/87-18286A2\/87-18286A26)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n    \u003cli\u003eEnsure the engine is off and disconnect the battery as a safety precaution.\u003c\/li\u003e\n    \u003cli\u003eOpen the remote control box housing to access the internal components.\u003c\/li\u003e\n    \u003cli\u003eCarefully locate and unplug the old trim switch’s electrical connector.\u003c\/li\u003e\n    \u003cli\u003eRemove any fasteners or clips holding the old switch in the handle and remove it.\u003c\/li\u003e\n    \u003cli\u003eInsert the new tilt trim switch into the slot, making sure it is securely seated.\u003c\/li\u003e\n    \u003cli\u003eConnect the new switch's plug to the corresponding harness connector.\u003c\/li\u003e\n    \u003cli\u003eReassemble the remote control box housing.\u003c\/li\u003e\n    \u003cli\u003eReconnect the battery and thoroughly test the new switch for proper up-and-down trim operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm this switch fits my specific Mercury remote control?\u003c\/summary\u003e\u003cp\u003eThis switch is a direct replacement for OEM part numbers 87-18286A43, 87-16991A1, 87-18286A2, and 87-18286A26. It is designed for popular Mercury remote control boxes, including the 881170 series. The best way to ensure compatibility is to verify the part number on your original switch before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs that my current trim switch is failing?\u003c\/summary\u003e\u003cp\u003eCommon symptoms of a failing trim switch include intermittent operation, the trim only working in one direction (up or down), or having to press the button multiple times to activate the trim motor. Over time, internal contacts can wear out or corrode.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs installation a DIY job?\u003c\/summary\u003e\u003cp\u003eFor individuals with basic mechanical and electrical knowledge, installation is straightforward. It involves opening the remote control housing, unplugging the old switch, and plugging in the new one. However, if you are not comfortable with this process, we recommend professional installation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eMy trim works in one direction but not the other. Is the switch bad?\u003c\/summary\u003e\u003cp\u003eA failure in one direction is a strong indicator of a faulty switch, as the internal contacts for up and down are separate. However, it's also wise to check the boat's trim\/tilt relays and wiring to rule out other potential issues before replacing the switch.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow does this aftermarket switch differ from a genuine OEM part?\u003c\/summary\u003e\u003cp\u003eOur aftermarket switch is manufactured to meet or exceed OEM specifications for fit, function, and durability. It is made from similar high-grade materials (like ABS plastic) and undergoes quality control to ensure reliable performance, offering a cost-effective solution without compromising quality.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723806642491,"sku":"23TS475","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/detailshow_4880c05b-dfda-486b-a6d5-db3b4e4c941d.png?v=1763032270","url":"https:\/\/seasierra.com\/products\/remote-control-tilt-trim-switch-fits-mercury-mariner-outboard-controls-replaces-87-18286a43-87-16991a1-87-18286a2","provider":"SeaSierra","version":"1.0","type":"link"}