{"product_id":"dorman-m390125-brake-master-cylinder","title":"Dorman M390125 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford Mustang\u003c\/h2\u003e\u003cp\u003eThe Dorman M390125 Brake Master Cylinder is engineered to restore proper brake hydraulics for your Ford Mustang. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated functionality\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size M10 x 1.0 and secondary outlet thread diameter M12 x 1.0\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 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\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M390125 brake master cylinder is specifically designed for Ford Mustang models, providing a direct replacement for the original component. Its 1-inch bore diameter ensures consistent hydraulic pressure, while the aluminum construction offers corrosion resistance and long-term durability. The included reservoir and sensor allow for seamless integration with the vehicle’s brake system, supporting accurate fluid level monitoring and brake performance. Featuring two outlets with precise thread sizes (M10 x 1.0 rearward outlet and M12 x 1.0 secondary outlet), this master cylinder facilitates proper brake line connections and fluid distribution.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure loss due to worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid leaks from faulty reservoir or seals\u003c\/li\u003e\n\u003cli\u003eResolves brake warning light issues related to sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves brake pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eAddresses uneven braking caused by hydraulic system faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M390125 master cylinder requires careful attention to brake fluid handling and bleeding procedures. Ensure the brake lines match the specified outlet thread sizes (M10 x 1.0 and M12 x 1.0) for proper fitment. Since mounting hardware is not included, retain original fasteners or source compatible hardware. Verify sensor connections are secure to maintain brake system monitoring functionality. Professional installation is recommended to ensure safety and optimal brake performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390125 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable operation under normal driving conditions. While specific warranty details are not provided here, Dorman products typically include limited warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792103145653,"sku":"BKKX-M390125","price":101.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390125_Fro.jpg?v=1774997549","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390125-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}