{"product_id":"javik-front-brake-master-cylinder-for-polaris-atvs-replacement-for-oem-2050073-aluminum-inverted-flare-fit","title":"JAVIK Front Brake Master Cylinder for Polaris ATVs — Replacement for OEM 2050073, Aluminium, Inverted-Flare Fit","description":"\u003cp\u003e\u003cstrong\u003eJAVIK front brake master cylinder is a direct-fit replacement for many Polaris ATVs, engineered from high-strength aluminum to restore reliable front braking performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Polaris ATV is showing soft lever feel, fluid leaks, or reduced front brake response, replacing the master cylinder is one of the most effective repairs. This JAVIK unit matches multiple Polaris OEM numbers and replacement references, fits inverted-flare brake lines, and ships as a single ready-to-install assembly. It’s built for durability and intended to bring factory-style braking back to older Trail Boss, Big Boss, Scrambler, Magnum, Sportsman and other compatible models.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models and years will this master cylinder fit?\u003c\/h3\u003e\n\u003cp\u003eThis JAVIK master cylinder covers a wide range of Polaris ATVs across late 1980s through early 2000s model years. Check the specific OEM or replacement number on your original part before ordering to ensure a match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBig Boss 250 (1989–1993), Big Boss 350 (1993), Big Boss 400 (1994–1997), Big Boss 500 (1999)\u003c\/li\u003e\n  \u003cli\u003eMagnum 425 (1995–1998), Scrambler 400 (1995–2000), Scrambler 500 (1997–2001)\u003c\/li\u003e\n  \u003cli\u003eSport 400L (1994–1999), Sportsman 400 (1993–1997), Trail Blazer 250 (1990–2000)\u003c\/li\u003e\n  \u003cli\u003eTrail Boss 250 (1987–1999), Trail Boss 325 (2000), Trail Boss 350L (1990–1993), Xplorer 250 (2000), ATV 300\/400L (1994–1995)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this is the correct OEM replacement for my bike?\u003c\/h3\u003e\n\u003cp\u003eLocate the OEM number stamped on your existing master cylinder or consult your Polaris parts diagram. Compare it to the JAVIK and replacement references to verify compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary OEM cross-references: 2050073, 2050062, 2050055, 2050066, 2050045\u003c\/li\u003e\n  \u003cli\u003eReplacement references included: 1930622, 1930647, 1930651, 1930682, 2050046, 2050050, 5130772, 5630312\u003c\/li\u003e\n  \u003cli\u003eFitment uses inverted-flare brake line connections—confirm hose type on your ATV\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and installation details I should know?\u003c\/h3\u003e\n\u003cp\u003eThe master cylinder is machined from high-strength, high-hardness aluminum for corrosion resistance and long service life. It arrives as a single unit; basic mechanical skills and common hand tools are usually enough for installation, but bleeding the brake system is required for proper operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: high-strength aluminum body for durability and lightweight performance\u003c\/li\u003e\n  \u003cli\u003eBrake line interface: designed for inverted-flare brake lines used on many Polaris ATVs\u003c\/li\u003e\n  \u003cli\u003ePackage contents: one front brake master cylinder; no paper manual included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat after-sales support and warranty does JAVIK provide?\u003c\/h3\u003e\n\u003cp\u003eJAVIK stands behind the product with customer support and a limited warranty to protect against defects. If you encounter fitment or quality issues, contact JAVIK customer service for troubleshooting or replacement options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e24-hour customer service availability for order and fitment questions\u003c\/li\u003e\n  \u003cli\u003eOne-year limited warranty covers manufacturing defects under normal use\u003c\/li\u003e\n  \u003cli\u003eEasy replacement process—message seller for assistance if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This replacement master cylinder is aimed at ATV owners, mechanics, and restoration specialists working on older Polaris models that require dependable front brake performance. If you own any of the listed Trail Boss, Big Boss, Scrambler, Magnum, Sportsman, Trail Blazer or Xplorer ATVs and need a like-for-like brake master cylinder that matches the OEM or one of the listed replacement numbers, this JAVIK unit is built to get you back on the trail safely and with predictable lever feel.\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 master cylinder fit inverted-flare brake lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This JAVIK master cylinder is designed for inverted-flare brake line fittings used on many compatible Polaris models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What OEM numbers match this replacement part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Matches OEM 2050073, 2050062, 2050055, 2050066, 2050045 and replacement refs like 1930622, 1930647, 1930651.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JAVIK","offers":[{"title":"Default Title","offer_id":55171493757271,"sku":"B0BC1K6JV8","price":77.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/javik-front-brake-master-cylinder-front-view_6a155dd9-82d6-4781-bc7e-df213efdd890.jpg?v=1790446831","url":"https:\/\/britishgarage.co.uk\/products\/javik-front-brake-master-cylinder-for-polaris-atvs-replacement-for-oem-2050073-aluminum-inverted-flare-fit","provider":"British Garage","version":"1.0","type":"link"}