{"product_id":"1912301-rear-brake-master-cylinder-for-polaris-sportsman-400-450-500-570-800","title":"1912301 Rear Brake Master Cylinder for Polaris Sportsman 400 450 500 570 800","description":"\u003ch2\u003eRear Brake Master Cylinder for Polaris\u003c\/h2\u003e\u003cp\u003eThis rear brake master cylinder for Polaris ATV models converts lever or pedal input into hydraulic pressure for the rear brake circuit, with OEM cross-reference 1912301 for straightforward matching.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe rear brake master cylinder for Polaris is a direct-fit hydraulic component that pressurizes brake fluid to engage the rear caliper. Built to match the original 1912301 specification, this rear brake master cylinder for Polaris restores consistent stopping power for trail, farm, and utility riders. It suits riders replacing a leaking or seized unit on Sportsman 400, 450, 500, 570, and 800 machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast body construction for reliable hydraulic pressure\u003c\/li\u003e\n\u003cli\u003ePrecision bore sizing for consistent pedal or lever response\u003c\/li\u003e\n\u003cli\u003eFits 1912301 mounting points without adapter hardware\u003c\/li\u003e\n\u003cli\u003eSeals designed for DOT brake fluid compatibility\u003c\/li\u003e\n\u003cli\u003eReservoir and outlet ports configured to match the original layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Sportsman 400\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 450\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 500\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 570\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 800\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRear brake service on Sportsman ATVs\u003c\/li\u003e\n\u003cli\u003eTrail and off-road riding\u003c\/li\u003e\n\u003cli\u003eFarm and property maintenance\u003c\/li\u003e\n\u003cli\u003eHunting and utility work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1912301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake Master Cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Polaris Sportsman 400, 450, 500, 570, 800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this include the brake fluid? \u003cstrong\u003eA:\u003c\/strong\u003e No, brake fluid is not included and must be added and bled after installation. Use the fluid type specified for your machine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit every year of the listed models? \u003cstrong\u003eA:\u003c\/strong\u003e Fitment can vary by year and sub-model, so confirm the 1912301 number against your parts diagram before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50555553153110,"sku":"ZZ3O00082","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_5e704412-68df-44ae-9fde-45aabf50b156.jpg?v=1790926128","url":"https:\/\/www.solidspare.com\/products\/1912301-rear-brake-master-cylinder-for-polaris-sportsman-400-450-500-570-800","provider":"Solid Spare","version":"1.0","type":"link"}