{"product_id":"parts-player-starter-motor-for-polaris-scrambler-500-4x4-12v-high-torque-9-spline-cw-replacement","title":"Parts Player Starter Motor for Polaris Scrambler 500 4x4 — 12V High-Torque, 9-Spline CW Replacement","description":"\u003cp\u003e\u003cstrong\u003eHigh-torque 12V starter motor engineered to replace worn starters on Polaris Scrambler 500 4x4 and a wide range of Polaris ATV\/UTV models — 9-spline, clockwise rotation, brand-new unit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Polaris won’t crank reliably, this Parts Player starter is a direct-fit aftermarket replacement built to restore dependable starting performance. Designed to match common OEM specifications (9-tooth, 9-spline shaft; clockwise rotation; 12 volts), it fits many Polaris Sportsman, Ranger, Scrambler, Trail Boss and Trail Blazer models across multiple years. The unit ships as a single new starter motor without mounting hardware and is manufactured in China to fit popular part numbers listed by Polaris and aftermarket catalogs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models does this starter fit?\u003c\/h3\u003e\n\u003cp\u003eThis starter covers a wide set of ATVs and UTVs where the original starter uses a 12V, CW rotation and a 9-spline shaft. Cross-reference your OEM part number against the replacement list to confirm fitment before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrambler 500 4x4 (2007–2012), Ranger 4x4 400\/500 (various years), Sportsman 400\/500 series\u003c\/li\u003e\n  \u003cli\u003eTrail Blazer 330, Trail Boss 330, Magnum 325\/330\/425\/500 compatibility\u003c\/li\u003e\n  \u003cli\u003eCommon OEM cross numbers included: 18645, 3090188, 3084981 and many others\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this starter is the correct replacement?\u003c\/h3\u003e\n\u003cp\u003eVerify your old starter’s electrical and mechanical features: voltage, rotation, tooth and spline counts. Matching these specifications ensures proper engagement with the flywheel and correct electrical operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V — must match vehicle battery system\u003c\/li\u003e\n  \u003cli\u003eRotation: clockwise (CW) — check marking or test orientation\u003c\/li\u003e\n  \u003cli\u003eTooth \u0026amp; spline count: 9 teeth and 9 splines — measure and confirm visually\u003c\/li\u003e\n  \u003cli\u003eCompare OEM numbers: SMU0061, RS41196, ME3299-NA, 18645, 3090188, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is similar to most ATV\/UTV starters but may require basic hand tools and safe battery disconnection. This replacement arrives as the motor only; reuse your original mounting hardware or source OE bolts if needed. Routine checks of battery health and wiring will help prevent premature starter issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect battery negative before removal to avoid shorts\u003c\/li\u003e\n  \u003cli\u003eInspect wiring, terminals, and solenoid connections for corrosion\u003c\/li\u003e\n  \u003cli\u003eTest starter engagement before full reassembly\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended if you lack mechanical experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product specifics and part cross references?\u003c\/h3\u003e\n\u003cp\u003eThis starter is sold as a single unit, newly manufactured, with specifications tuned to replace common Polaris starter part numbers. It does not include bolts or mounting hardware and is produced in CN.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCondition: New; Voltage: 12V; Rotation: CW\u003c\/li\u003e\n  \u003cli\u003eTooth count: 9; Spline count: 9; Pieces: 1\u003c\/li\u003e\n  \u003cli\u003eMounting hardware: not included — reuse OEM hardware or order separately\u003c\/li\u003e\n  \u003cli\u003eReplacement part references: SMU0061, RS41196, ME3299-NA, 18645, 3090188, 3084981, 410-54020, and many aliases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Riders, fleet managers, and DIY mechanics who need a cost-effective replacement starter for older Polaris ATVs and UTVs. Ideal if your vehicle uses a 12V system with a clockwise starter and a 9-spline shaft, and you want a new aftermarket unit to restore reliable starting without buying a full OEM assembly. If you need a plug-and-play swap, confirm bolt pattern and wiring before purchase or consult a technician for fitment help.\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: Does this starter include mounting bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the unit ships without mounting hardware; reuse your OEM bolts or purchase replacements separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I verify spline and tooth counts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Count the splines on the shaft and the teeth on the pinion; this starter requires 9 splines and 9 teeth.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Parts Player","offers":[{"title":"Default Title","offer_id":48086149333150,"sku":"B00OI0RGGO","price":46.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/parts-player-starter-front-view_297f699b-f879-4c89-993e-184692802d7b.jpg?v=1785886835","url":"https:\/\/northtrailauto.ca\/products\/parts-player-starter-motor-for-polaris-scrambler-500-4x4-12v-high-torque-9-spline-cw-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}