{"product_id":"dorman-m630917-brake-master-cylinder","title":"Dorman M630917 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M630917 brake master cylinder is engineered to restore proper brake hydraulics in select Subaru models. Designed with durable cast iron and equipped with a removable reservoir, this master cylinder ensures consistent brake fluid management for your Crosstrek, Forester, Impreza, Legacy, or Outback.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.9375 inches for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\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 M12 x 1.0 thread size for secure connections\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru Crosstrek, Forester, Impreza, Legacy, and Outback models\u003c\/li\u003e\n\u003cli\u003ePart number M630917 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder features a 0.9375-inch bore diameter, providing the correct hydraulic pressure needed for effective braking performance. The cast iron construction offers long-lasting durability under demanding conditions. The included removable reservoir simplifies brake fluid inspection and replacement, while the integrated sensor helps monitor fluid levels to maintain safety. With two outlets threaded M12 x 1.0, this master cylinder ensures secure and leak-free connections to the brake lines. This part is specifically designed for Subaru Crosstrek, Forester, Impreza, Legacy, and Outback vehicles, making it a precise replacement option for these models.\u003c\/p\u003e\u003ch2\u003eCommon Brake System Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to master cylinder wear\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from the master cylinder or reservoir\u003c\/li\u003e\n\u003cli\u003eWarning lights triggered by faulty brake fluid level sensors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency caused by internal seal failure\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure affecting vehicle safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630917 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 that the sensor connector is securely attached to maintain accurate brake fluid level monitoring. Use appropriate tools to tighten the M12 x 1.0 threaded outlets to manufacturer torque specifications. Always consult the vehicle’s service manual for detailed installation procedures specific to Subaru Crosstrek, Forester, Impreza, Legacy, and Outback models.\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 cast iron material and integrated sensor are tested for durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic components. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089080283317,"sku":"BKKX-M630917","price":103.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630917_Fro.jpg?v=1775148261","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630917-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}