{"product_id":"dorman-m39975-brake-master-cylinder","title":"Dorman M39975 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder Replacement for Your Vehicle\u003c\/h2\u003e\u003cp\u003eThe Dorman M39975 Brake Master Cylinder is engineered to restore proper brake hydraulics performance in compatible vehicles. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure efficient braking response and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.938 inches for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated brake fluid management\u003c\/li\u003e\n\u003cli\u003eFour outlet ports with rearward outlet size M10 x 1.0 and thread pitch 1.0\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter of 10 mm for secure connections\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39975 master cylinder is designed to meet or exceed OEM specifications, featuring a 0.938-inch bore diameter that ensures consistent hydraulic pressure for reliable brake operation. Its aluminum construction offers enhanced durability and resistance to corrosion, which is critical for long-term brake system performance. The included reservoir allows for proper brake fluid storage, while the integrated sensor monitors fluid levels to alert drivers of potential issues. With four outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet thread diameter of 10 mm, this master cylinder supports complex brake hydraulic systems found in various vehicle models.\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 leaking or damaged reservoirs\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid level sensor malfunctions to maintain safety alerts\u003c\/li\u003e\n\u003cli\u003eSolves issues related to worn or corroded aluminum master cylinders\u003c\/li\u003e\n\u003cli\u003eSupports brake systems requiring multiple outlet connections for proper fluid distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39975 master cylinder requires careful attention to brake line connections, especially the four outlet ports and sensor wiring. Since mounting hardware is not included, ensure you have the correct bolts and fittings for your specific vehicle. Bleeding the brake system thoroughly after installation is essential to remove air and restore optimal brake function. Consult your vehicle’s service manual for torque specifications and sensor calibration procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39975 master cylinder to meet stringent quality standards, using durable aluminum and precision machining. The included sensor and reservoir are tested for compatibility and reliability. While mounting hardware is not provided, the master cylinder itself is backed by Dorman’s limited warranty, covering defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789373997237,"sku":"BKKX-M39975","price":103.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39975_Fro.jpg?v=1774997514","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39975-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}