{"product_id":"dorman-m39850-brake-master-cylinder","title":"Dorman M39850 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Subaru Legacy\u003c\/h2\u003e\u003cp\u003eThe Dorman M39850 Brake Master Cylinder is engineered to restore proper brake hydraulics for Subaru Legacy models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M39850 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter of 1.063 inches for accurate hydraulic performance\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eIncludes an integrated reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to monitor brake system status\u003c\/li\u003e\n\u003cli\u003eTwo outlets with a secondary outlet thread diameter of 10 mm and rearward outlet size of M10 x 1.0\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 for secure fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M39850 Brake Master Cylinder is specifically designed for Subaru Legacy vehicles, providing a direct replacement for the original component. Its aluminum construction offers enhanced durability and resistance to wear, while the included reservoir simplifies brake fluid management. The master cylinder features a 1.063-inch bore diameter, which is critical for maintaining proper hydraulic pressure within the brake system. Additionally, the unit includes a sensor to ensure accurate monitoring of brake fluid levels and system performance. With two outlets and precise thread specifications, this master cylinder integrates seamlessly with the vehicle's brake hydraulics.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure for consistent braking response\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eResolves brake pedal sinking or sponginess due to internal seal failure\u003c\/li\u003e\n\u003cli\u003eAddresses warning light activation related to brake fluid sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability in Subaru Legacy models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39850 Brake Master Cylinder requires proper brake system bleeding to remove air and ensure optimal performance. Verify thread pitch and outlet sizes match the vehicle specifications before installation. Since mounting hardware is not included, retain original fasteners or source compatible hardware separately. It is recommended to inspect related brake components during replacement to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39850 Brake Master Cylinder to meet or exceed OEM standards for fit and function. The aluminum construction and integrated sensor contribute to reliable operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915815321781,"sku":"BKKX-M39850","price":158.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39850_Fro.jpg?v=1774997506","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39850-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}