{"product_id":"dorman-m630373-brake-master-cylinder","title":"Dorman M630373 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Dorman Brake Master Cylinder M630373\u003c\/h2\u003e\u003cp\u003eThe Dorman Brake Master Cylinder M630373 is designed specifically for Mini Cooper models, providing reliable brake hydraulics performance. Crafted from durable aluminum, this master cylinder ensures consistent braking pressure and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mini Cooper vehicles\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter of 0.875 inches\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes two outlets with M12 x 1.0 thread size\u003c\/li\u003e\n\u003cli\u003eDoes not include mounting hardware, reservoir, or sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder features a precise 0.875-inch bore diameter, which is critical for maintaining proper hydraulic pressure in the braking system of Mini Cooper models. The aluminum construction offers corrosion resistance and reduces overall weight compared to traditional cast iron cylinders. It includes two outlets, both with M12 x 1.0 thread pitch, designed for secure and leak-free connections to the brake lines. Note that this part does not come with a reservoir or sensor, and mounting hardware is not included, so these components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eEliminates spongy or inconsistent braking performance\u003c\/li\u003e\n\u003cli\u003eAddresses internal seal failures leading to brake pressure loss\u003c\/li\u003e\n\u003cli\u003ePrevents brake system failure due to master cylinder malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630373 brake master cylinder on a Mini Cooper, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware and reservoir are not included, verify compatibility with existing components or acquire necessary parts before installation. Use appropriate thread sealant or torque specifications for the M12 x 1.0 outlets to avoid leaks. Professional installation is recommended to ensure safety and optimal brake system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function on Mini Cooper vehicles. The aluminum construction provides durability and corrosion resistance for extended service life. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic components. Consult product documentation or the manufacturer for exact warranty terms related to part number M630373.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792255582389,"sku":"BKKX-M630373","price":136.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630373_Fro.jpg?v=1774997666","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630373-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}