{"product_id":"m-mati-left-front-brake-master-cylinder-for-polaris-atvs-direct-replacement-part-2010197-fits-300-500-models","title":"M MATI Left Front Brake Master Cylinder for Polaris ATVs — Direct Replacement Part #2010197, Fits 300–500 Models","description":"\u003cp\u003e\u003cstrong\u003eM MATI Left front brake master cylinder is an aftermarket replacement designed to restore braking control on compatible Polaris ATVs by matching the original function for left-front hydraulic brake circuits.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis left-front brake master cylinder (Manufacturer Part # 2010197) is an aftermarket unit made to fit a wide range of Polaris all-terrain vehicles from the late 1980s through the early 2000s. Built from durable materials, the assembly is intended as a direct replacement for worn or leaking master cylinders and supports flare-type brake lines. Before purchase, verify your ATV model and year against the fitment list to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Polaris models and years will this master cylinder fit?\u003c\/h3\u003e\n\u003cp\u003eThis master cylinder fits many Polaris ATV models across multiple years including Trail Boss, Big Boss, Trail Blazer, Magnum, Scrambler, Sportsman, Sport, Xplorer, and several 300\/400 variants. Compatibility covers model ranges from 1987 up through 2002 for selected units—always confirm year and model against the provided fitment list.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eATV 300 (1994–1995) and ATV 400L (1994–1995)\u003c\/li\u003e\n  \u003cli\u003eBig Boss (1989–1999), Trail Boss (1987–2001), Trail Blazer 250 (1990–2002)\u003c\/li\u003e\n  \u003cli\u003eMagnum 425 (1995–1998), Scrambler 400\/400L\/500 (1995–2002)\u003c\/li\u003e\n  \u003cli\u003eSportsman 400\/400L (1993–1997), Xplorer 250 (2000–2001)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement compare to the original Polaris part?\u003c\/h3\u003e\n\u003cp\u003eThe M MATI replacement is an aftermarket part that restores the same mechanical function as the original master cylinder, though external appearance may differ. It is designed for the same flare-style brake line fittings and provides the hydraulic pressure needed for reliable left-front braking performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer Part # 2010197 corresponds with several OEM cross-reference numbers.\u003c\/li\u003e\n  \u003cli\u003eWorks with flare brake lines and standard hydraulic brake systems used on listed Polaris models.\u003c\/li\u003e\n  \u003cli\u003eExternally different finish but engineered to replicate original function and fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the materials and build quality features?\u003c\/h3\u003e\n\u003cp\u003eThe unit is constructed from corrosion-resistant metals and seals suited for brake fluid exposure, intended to provide long service life under normal ATV use. Quality control for aftermarket units varies, so inspect the part on arrival and follow torque and bleed procedures during installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable housing and machined ports for secure hose connections.\u003c\/li\u003e\n  \u003cli\u003eSeals compatible with standard brake fluids (follow vehicle manufacturer recommendations).\u003c\/li\u003e\n  \u003cli\u003eSupplied as a complete left-front master cylinder assembly for direct swap-in replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering and during installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm that your vehicle model and year appear in the fitment list and compare any OEM part numbers you have to the cross-references provided. During installation, use correct brake fluid, bleed the system properly, and inspect for leaks and proper pedal feel before riding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare your old part number to 2010197 and listed replacement cross-references.\u003c\/li\u003e\n  \u003cli\u003eEnsure correct flare fittings and tighten to specified torque values.\u003c\/li\u003e\n  \u003cli\u003eBleed brakes thoroughly after installation and test on a safe surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This M MATI left front brake master cylinder suits DIY mechanics, restoration enthusiasts, and maintenance technicians working on compatible Polaris ATVs who need a cost-effective aftermarket replacement. It’s aimed at owners of older Polaris machines where original parts may be worn or unavailable, providing a direct-fit option to restore braking function when installed and bled correctly.\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 part replace OEM number 1930622?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Part #2010197 lists cross-references including 1930622 and several other OEM numbers—verify fitment with your vehicle before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is special tooling required to install this master cylinder?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required beyond standard hand tools, flare-wrench for brake lines, and equipment to bleed the brake system properly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"M MATI","offers":[{"title":"Default Title","offer_id":48085906063518,"sku":"B08DNRD5Z6","price":43.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/m-mati-left-front-master-cylinder-front-view.jpg?v=1785880345","url":"https:\/\/northtrailauto.ca\/products\/m-mati-left-front-brake-master-cylinder-for-polaris-atvs-direct-replacement-part-2010197-fits-300-500-models","provider":"North Trail Auto","version":"1.0","type":"link"}