{"product_id":"dorman-m630963-brake-master-cylinder","title":"Dorman M630963 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder Replacement for Your Vehicle\u003c\/h2\u003e\u003cp\u003eThe Dorman M630963 Brake Master Cylinder is engineered to restore proper brake hydraulics performance in compatible vehicles. Designed with a durable aluminum body and a removable reservoir, this master cylinder ensures consistent braking pressure and fluid management.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum for durability\u003c\/li\u003e\n\u003cli\u003eFeatures a 1.5-inch bore diameter for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eIncludes two mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eEquipped with two outlets with 7\/16-24 inch thread diameter for rearward and secondary connections\u003c\/li\u003e\n\u003cli\u003eComes with a removable reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003ePackage includes the master cylinder and a bleeder kit for proper brake system bleeding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630963 brake master cylinder is designed without a brake booster, push rod, or mounting hardware, focusing on core hydraulic functionality. Its aluminum construction offers resistance to wear and corrosion, extending the service life of your brake system. The 1.5-inch bore diameter provides the necessary hydraulic pressure for effective braking response. With two mounting holes, installation is straightforward and secure. The master cylinder features two outlets, both with 7\/16-24 inch thread diameters, accommodating standard brake line fittings. The removable reservoir design allows for easy fluid inspection and replacement, helping maintain optimal brake fluid levels.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure in vehicles experiencing spongy or unresponsive brakes\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses brake pedal sinking or failure to maintain pressure\u003c\/li\u003e\n\u003cli\u003eSolves issues related to contaminated or deteriorated brake fluid reservoirs\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M630963 requires removal of the old master cylinder and proper connection of brake lines to the two outlets with 7\/16-24 inch threads. Since mounting hardware and push rod are not included, ensure existing components are compatible and in good condition. Bleeding the brake system thoroughly using the included bleeder kit is essential to remove air and restore full braking performance. Verify the removable reservoir is securely seated and free of leaks before completing installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630963 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and precise machining contribute to long-term durability. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915820662965,"sku":"BKKX-M630963","price":227.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630963_Fro.jpg?v=1774997792","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630963-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}