{"product_id":"dorman-m630359-brake-master-cylinder","title":"Dorman M630359 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Subaru Legacy and Outback\u003c\/h2\u003e\u003cp\u003eThe Dorman M630359 brake master cylinder is engineered to restore proper brake hydraulics for Subaru Legacy and Outback models. Designed with precision, this master cylinder includes essential components to ensure consistent braking performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes brake booster and master cylinder cap for complete assembly\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFeatures a removable reservoir with sensor for fluid monitoring\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes and dual outlets with M12 x 1.0 thread size\u003c\/li\u003e\n\u003cli\u003eComes with a bleeder kit for easier brake system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630359 brake master cylinder is specifically designed for Subaru Legacy and Outback vehicles, providing a direct replacement for the original part. Its aluminum construction offers strength and longevity, while the included brake booster and master cylinder cap ensure a ready-to-install unit. The master cylinder bore diameter measures 1.0625 inches, supporting optimal hydraulic pressure. This unit features two outlets with M12 x 1.0 thread pitch, compatible with the vehicle’s brake lines. The removable reservoir includes a sensor to monitor brake fluid levels, enhancing safety and maintenance awareness. Although mounting hardware and push rod are not included, the package contains the master cylinder and a bleeder kit to facilitate proper brake system bleeding.\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\u003eReplaces faulty brake fluid reservoir or sensor issues\u003c\/li\u003e\n\u003cli\u003eAddresses brake booster integration problems in Subaru Legacy and Outback\u003c\/li\u003e\n\u003cli\u003eSolves brake pedal sponginess caused by internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability after component failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the old master cylinder and careful connection of brake lines to the two outlets with M12 x 1.0 threads. The included bleeder kit assists in removing air from the brake system to ensure proper hydraulic function. Since mounting hardware and push rod are not included, reuse existing components or source separately. Verify the sensor connection for accurate brake fluid level monitoring. Proper torque specifications should be followed to avoid leaks or damage.\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 components are designed for durability and consistent performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915818139829,"sku":"BKKX-M630359","price":154.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630359_Fro.jpg?v=1774997664","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630359-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}