{"product_id":"raybestos-mc391049-brake-master-cylinder","title":"Raybestos MC391049 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder Overview\u003c\/h2\u003e\u003cp\u003eRaybestos Element3 brake master cylinder MC391049 is built for Mazda 3 and Mazda 3 Sport applications with the specified fitment. It uses an aluminum body, a 1.000-inch bore, and dual M12x1 ports for a direct hydraulic connection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum master cylinder construction for a lightweight, corrosion-resistant housing.\u003c\/li\u003e\n\u003cli\u003e1.000-inch bore size for consistent hydraulic pressure delivery.\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.350-inch diameter for application-specific installation.\u003c\/li\u003e\n\u003cli\u003eTwo ports with M12x1 primary and secondary threads.\u003c\/li\u003e\n\u003cli\u003eRaybestos Element3 line for OE-style brake hydraulic replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is engineered for Mazda 3 and Mazda 3 Sport models listed in the fitment data, including 2004-2013 Mazda 3 and 2011, 2012, 2013-2014 Mazda 3 Sport applications. The MC391049 part number identifies the correct Raybestos master cylinder for these vehicles, and the Element3; New product line indicates a new replacement component for brake hydraulic service. With an aluminum body and dual M12x1 ports, this unit is configured for the brake system layout used on the covered Mazda applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Beck\/Arnley 072-9693 and Cardone Reman 11-3165 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring brake pedal response affected by internal master cylinder wear.\u003c\/li\u003e\n\u003cli\u003eAddressing external fluid leakage at the master cylinder body or ports.\u003c\/li\u003e\n\u003cli\u003eCorrecting inconsistent hydraulic pressure in the brake system.\u003c\/li\u003e\n\u003cli\u003eReplacing a worn unit during brake hydraulic repair on Mazda 3 and Mazda 3 Sport models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify bore size, port thread, and mounting-hole layout before installation. Match the vehicle application exactly to the fitment data for Mazda 3 and Mazda 3 Sport models. Brake system bleeding is required after master cylinder replacement, and the hydraulic system should be inspected for leaks and proper pedal feel after service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRaybestos is a recognized brake brand with a product line focused on replacement hydraulic components. The Element3 line is positioned as a new replacement option for brake service, and this part is built to the listed specifications for the covered applications.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":53636913922229,"sku":"BDBL-MC391049","price":97.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391049_Fro.jpg?v=1793337116","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391049-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}