{"product_id":"dorman-m630786-brake-master-cylinder","title":"Dorman M630786 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder Replacement for Your Vehicle\u003c\/h2\u003e\u003cp\u003eThe Dorman M630786 brake master cylinder is engineered to restore proper brake hydraulics performance in compatible vehicles. Designed with a durable cast iron construction, this master cylinder ensures consistent braking pressure and reliable operation for safe driving.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast iron master cylinder material for durability and strength\u003c\/li\u003e\n\u003cli\u003e1.25-inch bore diameter for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eIncludes master cylinder and bleeder kit for maintenance convenience\u003c\/li\u003e\n\u003cli\u003eFour mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eRemote reservoir type with two outlets, including a rearward outlet sized M10 x 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630786 brake master cylinder features a 1.25-inch bore diameter, which is critical for maintaining proper hydraulic pressure in the brake system. Constructed from cast iron, this part offers long-lasting resistance to wear and corrosion. It includes two outlets, with the secondary outlet thread diameter measuring 0.5 inches and the rearward outlet sized M10 x 1.0, designed to fit specific brake line configurations. The remote reservoir design allows for flexible installation options in various vehicle brake systems. Note that this master cylinder does not include a brake booster, mounting hardware, push rod, reservoir, sensor, or mounting bracket, so these components must be sourced separately if needed.\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 master cylinders with internal leaks or worn seals\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid contamination issues affecting hydraulic performance\u003c\/li\u003e\n\u003cli\u003eSolves brake pedal sinking or failure to maintain pressure\u003c\/li\u003e\n\u003cli\u003eCorrects improper brake booster engagement due to master cylinder wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630786 brake master cylinder, ensure the brake system is properly bled using the included bleeder kit to remove air and maintain hydraulic integrity. Verify compatibility with your vehicle’s brake lines, especially the outlet thread sizes (0.5 inch secondary and M10 x 1.0 rearward). Since mounting hardware and other components are not included, prepare necessary tools and parts before installation. Follow manufacturer torque specifications for the four mounting holes to secure the master cylinder firmly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630786 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under demanding conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics parts to ensure customer confidence and product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915819778229,"sku":"BKKX-M630786","price":157.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630786_Fro.jpg?v=1774997759","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630786-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}