{"product_id":"888590002-trim-position-sensor-for-mercury-mariner-verado-jlm-marine","title":"888590002 Trim Position Sensor for Mercury Mariner Verado | JLM Marine","description":"\u003ch2\u003eTrim Position Sensor – Fits Mercury Mariner Verado 200-300 HP Outboard\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eTrim Position Sensor\u003c\/strong\u003e is engineered to fit \u003cstrong\u003eMercury Mariner Verado outboard motors rated 200HP to 300HP\u003c\/strong\u003e. It provides precise feedback to your engine's trim system, ensuring optimal boat performance and handling across all operating conditions.\u003c\/p\u003e\n\n\u003cp\u003eThis sensor directly replaces OEM part numbers \u003cstrong\u003e888590\u003c\/strong\u003e and \u003cstrong\u003e888590002\u003c\/strong\u003e, offering reliable performance for Mercury and Mariner Verado models.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for Verado 200HP, 225HP, 250HP, 275HP, and 300HP outboards\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for Mercury Mariner OEM sensors\u003c\/li\u003e\n  \u003cli\u003eCritical component for accurate trim position monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\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 Mariner\u003c\/td\u003e\n      \u003ctd\u003e888590\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury Mariner\u003c\/td\u003e\n      \u003ctd\u003e888590002\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/mercury-outboard-serial-number-guide\" target=\"_blank\" rel=\"nofollow noopener\"\u003eMercury Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/diagrams\/mercury-parts-catalog\" target=\"_blank\" rel=\"nofollow noopener\"\u003eMercury Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\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\u003eVerado\u003c\/td\u003e\n        \u003ctd\u003e200HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado\u003c\/td\u003e\n        \u003ctd\u003e225HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado\u003c\/td\u003e\n        \u003ctd\u003e250HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado\u003c\/td\u003e\n        \u003ctd\u003e275HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado\u003c\/td\u003e\n        \u003ctd\u003e300HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMariner\u003c\/td\u003e\n        \u003ctd\u003eOutboard\u003c\/td\u003e\n        \u003ctd\u003e200HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMariner\u003c\/td\u003e\n        \u003ctd\u003eOutboard\u003c\/td\u003e\n        \u003ctd\u003e225HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMariner\u003c\/td\u003e\n        \u003ctd\u003eOutboard\u003c\/td\u003e\n        \u003ctd\u003e250HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMariner\u003c\/td\u003e\n        \u003ctd\u003eOutboard\u003c\/td\u003e\n        \u003ctd\u003e275HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMariner\u003c\/td\u003e\n        \u003ctd\u003eOutboard\u003c\/td\u003e\n        \u003ctd\u003e300HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Type\u003c\/td\u003e\n      \u003ctd\u003eTrim Position Sensor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Part Number\u003c\/td\u003e\n      \u003ctd\u003e888590, 888590002\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible Brand\u003c\/td\u003e\n      \u003ctd\u003eMercury Mariner\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible Models\u003c\/td\u003e\n      \u003ctd\u003eVerado 200HP - 300HP Outboards\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eYour package includes the following component:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Outboard Trim Position Sensor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisconnect the battery\u003c\/strong\u003e to prevent electrical shock or accidental engagement during installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocate the existing trim position sensor\u003c\/strong\u003e on your outboard motor's tilt\/trim assembly. Consult your service manual if necessary.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisconnect the electrical connector\u003c\/strong\u003e from the old sensor by carefully releasing the locking tab.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemove mounting fasteners\u003c\/strong\u003e (typically bolts or screws) securing the sensor to the mounting bracket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtract the old sensor\u003c\/strong\u003e from its position and inspect the mounting area for corrosion or damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean the mounting surface\u003c\/strong\u003e to ensure a proper seal and secure fit for the new sensor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition the new trim position sensor\u003c\/strong\u003e in the same orientation as the original unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure the sensor\u003c\/strong\u003e with the mounting fasteners, tightening to manufacturer specifications (do not over-torque).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReconnect the electrical connector\u003c\/strong\u003e firmly until it clicks into place.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReconnect the battery\u003c\/strong\u003e and turn the ignition to the ON position (engine off).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTest the trim system\u003c\/strong\u003e by operating the tilt\/trim switch and verifying the gauge responds correctly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerform a water test\u003c\/strong\u003e to confirm proper operation under real conditions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this sensor fits my engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your current part number with \u003cstrong\u003e888590\u003c\/strong\u003e or \u003cstrong\u003e888590002\u003c\/strong\u003e. This sensor is designed for Mercury Mariner Verado models rated 200HP to 300HP. Verify your engine model and horsepower in the compatibility table above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the symptoms of a failing trim position sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: Common signs include erratic or non-responsive trim gauge readings, inability to adjust trim angle, or error codes related to the trim system. If your gauge shows incorrect positions or doesn't move at all, the sensor may need replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the trim position sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: Trim position sensors typically last many years under normal conditions. Replace the sensor when you notice faulty readings, physical damage, or corrosion. Regular inspection during routine maintenance is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this sensor require calibration after installation?\u003c\/strong\u003e\u003cbr\u003e\nA: Most Mercury Verado systems auto-calibrate the trim sensor on startup. After installation, cycle the trim fully up and down several times with the engine running to allow the system to recognize the new sensor's range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or aftermarket?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n  \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51981006668089,"sku":"23TS381","price":47.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_46c64271-a1a4-4747-853c-89ccd9f946dd.jpg?v=1772414517","url":"https:\/\/jlmmarine.com\/es\/products\/888590002-trim-position-sensor-for-mercury-mariner-verado-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}