{"product_id":"jetunit-mercury-2-stroke-outboard-stator-40-85-hp-3-4-cylinder-direct-fit-restores-charging","title":"jetunit Mercury 2-Stroke Outboard Stator 40-85 HP — 3\u00264 Cylinder Direct-Fit, Restores Charging","description":"\u003cp\u003e\u003cstrong\u003eJETUNIT stator engineered as a direct-fit replacement for select Mercury 2-stroke outboard models from 40 to 85 HP, restoring reliable charging and ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Mercury outboard is showing weak charging, dimming lights, or trouble starting, a worn stator may be the cause. This JETUNIT stator is designed to match multiple OEM part numbers and fits a range of 3- and 4-cylinder 2-stroke engines. It provides the electrical generation needed for ignition and battery charging while meeting the physical fit and connector layout common to the compatible Mercury models.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercury engines and part numbers does this stator replace?\u003c\/h3\u003e\n\u003cp\u003eThe JETUNIT stator covers a broad set of Mercury 2-stroke outboards in the 40–85 HP range, working with both 3- and 4-cylinder configurations depending on your model year. Check the OEM references to confirm match before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible horsepower: 40, 45, 50, 55, 60, 65, 70, 75, 80, 85 HP\u003c\/li\u003e\n  \u003cli\u003eFits 3-cylinder and 4-cylinder 2-stroke engines used across various Mercury ranges\u003c\/li\u003e\n  \u003cli\u003eMatches many OEM part numbers including 174-5454K1, 5454A21, 5454A22, 5454A25, 5454A26, 398-5454A21, 832075A20 and more\u003c\/li\u003e\n  \u003cli\u003eAlways verify the manufacturer’s recommended part number for your exact engine serial\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing this stator affect my boat’s electrical system?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing stator with this unit restores the alternator\/charging function so your battery stays charged and electrical accessories operate correctly. It helps stabilize ignition power, which can improve starting consistency and overall electrical reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores charging to maintain battery voltage while running\u003c\/li\u003e\n  \u003cli\u003eEnsures stable power for ignition coils and onboard electronics\u003c\/li\u003e\n  \u003cli\u003eReduces flickering lights and dimming under load\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit factory mounting points and connector layouts for hassle-free swap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the same steps as replacing any outboard stator: remove the flywheel, swap the old stator for the new unit, route the wiring, and reassemble. No special machining is typically required when the part number and model match. Routine checks of connections and insulation will prolong service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard removal of flywheel and access to the stator plate required\u003c\/li\u003e\n  \u003cli\u003eMatch connector pinout and mounting screw positions before tightening\u003c\/li\u003e\n  \u003cli\u003eInspect wiring harness and ground points when installing\u003c\/li\u003e\n  \u003cli\u003ePerform charging voltage check after installation to confirm proper output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, DIY marine mechanics, and professional technicians who need a reliable, OEM-replacing stator for Mercury 2-stroke outboards in the 40–85 HP range will find this JETUNIT unit suitable. It’s aimed at anyone seeking a cost-effective, direct-replacement component that restores charging and ignition functionality. Make sure you confirm your engine’s exact part number and cylinder configuration before purchase; JETUNIT provides a one-year warranty and customer support to assist with fit questions and any post-purchase issues.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this stator a direct replacement for OEM 174-5454K1?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this JETUNIT stator is designed to replace OEM 174-5454K1 and several similar part numbers; confirm your engine serial before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the stator come with a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the unit includes a one-year warranty and customer support for fitment or functionality issues.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"jetunit","offers":[{"title":"Default Title","offer_id":48080340877470,"sku":"B06ZZSTJF1","price":229.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jetunit-stator-front-view.jpg?v=1785780461","url":"https:\/\/northtrailauto.ca\/products\/jetunit-mercury-2-stroke-outboard-stator-40-85-hp-3-4-cylinder-direct-fit-restores-charging","provider":"North Trail Auto","version":"1.0","type":"link"}