{"product_id":"dorman-m630946-brake-master-cylinder","title":"Dorman M630946 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford F-250 and F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman M630946 brake master cylinder is engineered to restore proper brake function in Ford F-250 Super Duty, F-350, and F-350 Super Duty trucks. Designed with durable cast iron and a removable reservoir, this master cylinder ensures consistent hydraulic pressure for safe braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.5 inches for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eIncludes a removable reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003eEquipped with two outlets and a sensor for accurate brake fluid monitoring\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter: 12 mm; rearward outlet size: M14 x 1.5\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford F-250 Super Duty, F-350, and F-350 Super Duty models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630946 brake master cylinder features a 1.5-inch bore diameter, providing the necessary hydraulic pressure to operate the braking system effectively. Its cast iron construction offers strength and resistance to wear, suitable for heavy-duty applications in Ford Super Duty trucks. The included removable reservoir simplifies brake fluid inspection and replacement, while the integrated sensor helps monitor fluid levels to maintain optimal brake system performance. This master cylinder has two outlets, with a secondary outlet thread diameter of 12 mm and a rearward outlet size of M14 x 1.5, ensuring compatibility with the vehicle's brake lines and fittings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure in Ford F-250 and F-350 Super Duty trucks\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or unresponsive brake pedal issues\u003c\/li\u003e\n\u003cli\u003eFixes brake warning light activation due to sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability after reservoir damage or wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M630946 brake master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic function. The removable reservoir design facilitates fluid handling during installation. Verify thread sizes (12 mm secondary outlet and M14 x 1.5 rearward outlet) to ensure compatibility with existing brake lines. Professional installation is recommended to maintain safety and performance standards.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman brake master cylinders are manufactured to meet or exceed OEM specifications for fit, form, and function. The M630946 part undergoes rigorous quality control to ensure durability and reliable performance in demanding conditions. Warranty coverage details can be obtained from the product documentation or manufacturer resources.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915820564661,"sku":"BKKX-M630946","price":157.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630946_Fro.jpg?v=1774997790","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630946-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}