{"product_id":"dorman-m630840-brake-master-cylinder","title":"Dorman M630840 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford Explorer\u003c\/h2\u003e\u003cp\u003eThe Dorman M630840 Brake Master Cylinder is engineered to restore proper brake hydraulics for your Ford Explorer. Designed with precision, this master cylinder includes a removable reservoir and sensor to ensure consistent brake performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.125 inches for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes a removable reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to monitor brake fluid levels\u003c\/li\u003e\n\u003cli\u003eTwo outlets with secondary outlet thread diameter of 14 mm and rearward outlet size M14 x 1.5\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.5 for secure fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder (part number M630840) is specifically designed for the Ford Explorer, ensuring compatibility and reliable operation. The aluminum construction provides strength and resistance to wear, while the 1.125-inch bore diameter supports proper hydraulic pressure for effective braking. The included removable reservoir simplifies fluid checks and refills, and the integrated sensor helps monitor fluid levels to prevent brake failure. Featuring two outlets with precise thread sizes, this master cylinder fits securely into the brake hydraulic system without the need for additional mounting hardware.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure loss due to worn or leaking master cylinder\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid leaks from damaged reservoirs\u003c\/li\u003e\n\u003cli\u003eResolves brake warning light issues related to fluid level sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves brake pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eReplaces corroded or damaged aluminum master cylinders in Ford Explorer models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630840 brake master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. The removable reservoir allows for easier fluid handling during installation. Verify thread pitch and outlet sizes match your vehicle’s brake lines to avoid leaks. Although mounting hardware is not included, the part is designed to fit directly into the Ford Explorer brake system for a straightforward replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915820204213,"sku":"BKKX-M630840","price":149.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630840_Fro.jpg?v=1774997770","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630840-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}