{"product_id":"javik-front-brake-master-cylinder-for-polaris-atvs-direct-fit-aluminum-oem-replacement-2050073-2050062","title":"JAVIK Front Brake Master Cylinder for Polaris ATVs — Direct-Fit Aluminum, OEM Replacement (2050073\/2050062)","description":"\u003cp\u003e\u003cstrong\u003eThis JAVIK front brake master cylinder is a direct-fit replacement for many Polaris ATVs, engineered to restore reliable front braking using OEM-equivalent parts and mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Polaris ATV is showing soft lever feel, leaking fluid at the master cylinder, or reduced front brake performance, replacing the master cylinder with a compatible unit can return crisp, dependable braking. This JAVIK assembly matches multiple Polaris OEM numbers, is machined from high-strength aluminum, and accepts inverted-flare brake lines used on many models from the late 1980s through 2000. The package contains one front brake master cylinder; brake line fittings, hardware, and instructions are not included, so verify fitment and have basic tools ready for installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models and years will accept this master cylinder?\u003c\/h3\u003e\n\u003cp\u003eThis master cylinder is designed to fit a broad list of classic Polaris ATVs. Confirm your OEM reference before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include Big Boss, Trail Boss, Trail Blazer, Scrambler, Magnum, Sportsman, Sport, Xplorer, and several ATV 300\/400L variants.\u003c\/li\u003e\n  \u003cli\u003eCovers model years from 1987 through 2000 for specific trims noted in the fit list.\u003c\/li\u003e\n  \u003cli\u003eSee the detailed fitment list (below) for exact year\/model pairings to avoid ordering the wrong part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I verify this is the correct replacement for my OEM part?\u003c\/h3\u003e\n\u003cp\u003eMatch the OEM number stamped on your original master cylinder or consult your Polaris parts fiche. JAVIK lists several direct and replacement OEM numbers that correspond to this unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM numbers: 2050073, 2050062, 2050055, 2050066, 2050045.\u003c\/li\u003e\n  \u003cli\u003eReplacement references: 1930622, 1930647, 1930651, 1930682, 2050046, 2050050, 5130772, 5630312.\u003c\/li\u003e\n  \u003cli\u003eIf numbers match any of the above, this unit is likely the correct swap; otherwise consult a dealer or parts diagram.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build details and installation considerations?\u003c\/h3\u003e\n\u003cp\u003eThe JAVIK master cylinder is constructed from high-hardness aluminum for strength and corrosion resistance, and it accepts inverted-flare brake lines typical of the covered Polaris models. Installation is straightforward for anyone comfortable with brake work, but bleeding the system and checking for leaks are essential after fitting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: high-strength, high-hardness aluminum housing for durability.\u003c\/li\u003e\n  \u003cli\u003eBrake line connection: inverted flare fitting—verify your hose ends match.\u003c\/li\u003e\n  \u003cli\u003ePackage includes one master cylinder; brake fluid, hoses, and mounting hardware may not be included.\u003c\/li\u003e\n  \u003cli\u003eAfter install: bleed brakes fully and inspect for proper lever travel and no leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect from JAVIK's support and warranty?\u003c\/h3\u003e\n\u003cp\u003eJAVIK provides a one-year warranty and around-the-clock customer service to address fitment questions or post-purchase issues. Reach out before installation if you need confirmation of compatibility or assistance with claims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCustomer service: 24-hour messaging for troubleshooting and fit questions.\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1-year coverage on manufacturing defects—review warranty terms for exclusions.\u003c\/li\u003e\n  \u003cli\u003eReturns or replacements typically require photos and proof of purchase for claims processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: ATV owners and mechanics restoring late-1980s to early-2000s Polaris machines who need a reliable, OEM-referenced front brake master cylinder. Choose this JAVIK unit if your OEM number matches one of the listed references, you require an aluminum-bodied replacement that works with inverted-flare brake lines, and you or your technician can perform brake-system bleeding and safety checks after installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment list (summary):\u003c\/strong\u003e Big Boss 250 (1989–1993), Big Boss 350 (1993), Big Boss 400 (1994–1997), Big Boss 500 (1999), Magnum 425 (1995–1998), Scrambler 400 (1995–2000), Scrambler 500 (1997–2001), Sport 400L (1994–1999), Sportsman 400 (1993–1997), Trail Blazer 250 (1990–2000), Trail Boss 250 (1987–1999), Trail Boss 350L (1990–1993), Trail Boss 325 (2000), Xplorer 250 (2000), ATV 300\/400L (1994–1995).\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 unit fit my Polaris Trail Boss 250 from 1995?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Trail Boss 250 models from 1987–1999 are listed as compatible; confirm your OEM number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the brake line type compatible with standard Polaris hoses?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit uses inverted-flare brake line fittings; verify your hose ends match inverted-flare style.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JAVIK","offers":[{"title":"Default Title","offer_id":48084089569438,"sku":"B0BC1K6JV8","price":91.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/javik-front-brake-master-cylinder-front-view.jpg?v=1785846152","url":"https:\/\/northtrailauto.ca\/products\/javik-front-brake-master-cylinder-for-polaris-atvs-direct-fit-aluminum-oem-replacement-2050073-2050062","provider":"North Trail Auto","version":"1.0","type":"link"}