{"product_id":"dorman-m630973-brake-master-cylinder","title":"Dorman M630973 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Land Cruiser\u003c\/h2\u003e\u003cp\u003eThe Dorman M630973 brake master cylinder is designed specifically for Toyota Land Cruiser models, providing dependable brake hydraulics performance. Engineered with cast iron construction and a removable reservoir, this master cylinder ensures consistent braking response and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota Land Cruiser vehicles\u003c\/li\u003e\n\u003cli\u003eCast iron master cylinder material for strength and longevity\u003c\/li\u003e\n\u003cli\u003eIncludes a removable reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003eFour mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eFour outlets with M10 x 1.0 (1\/8-27 in) thread size for rearward and secondary outlets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630973 brake master cylinder features a 1-inch bore diameter, providing the necessary hydraulic pressure for effective braking. It comes with a removable reservoir, allowing for straightforward fluid checks and replacement. The unit does not include mounting hardware, brake booster, push rod, bleeder hoses, sensor, or mounting bracket, so these components must be sourced separately if needed. The master cylinder has four mounting holes to ensure a secure fit on the Toyota Land Cruiser brake system. Both the rearward and secondary outlet threads are sized M10 x 1.0 (1\/8-27 in), compatible with standard brake line fittings.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is intended for use in Toyota Land Cruiser vehicles requiring replacement or upgrade of the brake hydraulics component. It addresses several common brake system issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks from a worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eSpongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003eBrake system pressure loss affecting stopping power\u003c\/li\u003e\n\u003cli\u003eContaminated or deteriorated reservoir affecting fluid quality\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear in the master cylinder bore impacting performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630973 brake master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware and push rod are not included, verify compatibility with existing components or acquire necessary parts before installation. The removable reservoir facilitates fluid replacement and inspection during installation. Follow Toyota Land Cruiser manufacturer guidelines for torque specifications on the four mounting holes to secure the unit correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder with cast iron for durability and consistent performance under demanding conditions. While mounting hardware and additional components are not included, the product is engineered to meet or exceed OEM standards for Toyota Land Cruiser brake hydraulics. Please refer to Dorman's warranty policy for coverage details on the M630973 part number.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792433709237,"sku":"BKKX-M630973","price":108.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630973_Fro_d08e2380-d3c7-46ad-9317-edd6b393fedd.jpg?v=1774997792","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630973-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}