{"product_id":"aniro-moto-carburetor-rebuild-kit-for-polaris-sportsman-500-4x4-ho-2001-2012-complete-seal-needle-jet-replacement","title":"Aniro Moto Carburetor Rebuild Kit for Polaris Sportsman 500 4x4 HO (2001–2012) – Complete Seal, Needle \u0026 Jet Replacement","description":"\u003cp\u003e\u003cstrong\u003eComplete carburetor rebuild kit for Polaris 500 ATVs that restores worn seals, needles, floats and jets so you can rebuild your carburetor quickly and reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Aniro Moto carburetor repair kit supplies all the replacement components needed to rebuild compatible Polaris 500 4x4 HO carburetors from 2001–2012 (including Sportsman, Scrambler, Worker and ATP models). Every piece is made from corrosion-resistant materials to stand up to fuel exposure and road vibration, and the set is sized to match factory parts so you can avoid costly replacements or long shop waits.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models and years does this kit fit?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit is designed for a broad range of Polaris 500 ATVs. It fits Sportsman 500 4x4 HO models across specified year ranges, Scrambler 500, Worker 500 and ATP 500 variants listed by the manufacturer. Confirm fit by checking your carburetor part number before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSportsman 500 4x4 HO: 2001–2005 and 2010–2012\u003c\/li\u003e\n  \u003cli\u003eSportsman 500 DUSE \/ RSE 4x4 HO: select 2001 models\u003c\/li\u003e\n  \u003cli\u003eScrambler 500: 1997–2009 (selected carburetor variants)\u003c\/li\u003e\n  \u003cli\u003eWorker 500 and ATP 4×4 HO 500: listed years 2001–2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve engine performance?\u003c\/h3\u003e\n\n\u003cp\u003eWorn gaskets, aging floats and pitted needles cause leaks, poor atomization and inconsistent idle. Replacing those components with new parts in this kit restores proper fuel metering and airflow balance, which improves throttle response and stabilizes idle without modifying engine tuning.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNew seals prevent vacuum and fuel leaks\u003c\/li\u003e\n  \u003cli\u003eReplacement needle and seat restore correct float level\u003c\/li\u003e\n  \u003cli\u003eFresh jets and O-rings improve fuel atomization and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need special tools or experience to install the kit?\u003c\/h3\u003e\n\n\u003cp\u003eMost ATV owners can complete the rebuild using basic hand tools and a modest understanding of carburetor parts. The kit is intended to be a direct swap for worn components, and instructions or online guides for Polaris carb rebuilds make the process straightforward for a weekend mechanic.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSimple tools: screwdrivers, small wrenches, needle-nose pliers\u003c\/li\u003e\n  \u003cli\u003eNo specialty machining or calibration required for most replacements\u003c\/li\u003e\n  \u003cli\u003eAccess repair videos or service manuals for step-by-step help\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat material quality and longevity can I expect?\u003c\/h3\u003e\n\n\u003cp\u003eAniro Moto uses corrosion-resistant metals, nitrile or Viton-style rubber, and molded plastics where appropriate to resist ethanol-blended fuels and routine wear. The components are engineered to match factory tolerances so they hold up under typical off-road and utility use, extending the service life of the original carburetor when properly installed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant metal parts for durability\u003c\/li\u003e\n  \u003cli\u003eHigh-quality seals for long-term fuel resistance\u003c\/li\u003e\n  \u003cli\u003eComplete set includes all essential gaskets, floats, jets and needles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This rebuild kit is aimed at ATV owners, backyard mechanics and service shops that maintain Polaris 500-series machines and want a cost-effective way to restore fuel system reliability. If your machine shows rough idle, flooding, or hard starting and it uses a compatible carburetor, this kit provides the parts needed to rebuild it without replacing the entire carburetor assembly.\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: Will this kit fix a carb that floods?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—replacing the float, needle and seat often resolves flooding caused by worn or leaking components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it include jets and gaskets for a full rebuild?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit contains essential jets, gaskets, seals and hardware needed for a complete rebuild.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aniro Moto","offers":[{"title":"Default Title","offer_id":48084542521502,"sku":"B0F8Q1K27P","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aniro-moto-front-layout.jpg?v=1785859286","url":"https:\/\/northtrailauto.ca\/products\/aniro-moto-carburetor-rebuild-kit-for-polaris-sportsman-500-4x4-ho-2001-2012-complete-seal-needle-jet-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}