{"product_id":"dorman-m390394-brake-master-cylinder","title":"Dorman M390394 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford E-250 and E-350 Econoline\u003c\/h2\u003e\u003cp\u003eThe Dorman M390394 brake master cylinder is engineered to restore proper brake hydraulics for Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon 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 M390394 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter of 1.25 inches for accurate fluid displacement\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 fluid levels and system status\u003c\/li\u003e\n\u003cli\u003eThree outlets to support complex brake hydraulic systems\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M18 x 1.5 thread specification\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameters: 9\/16-18 and 3\/8-24 for versatile brake line connections\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder unit only; mounting hardware is not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman M390394 Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is specifically designed for Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon vehicles, providing a direct replacement for the original equipment. The aluminum construction offers a balance of strength and corrosion resistance, essential for maintaining brake system integrity over time. The 1.25-inch bore diameter ensures proper hydraulic pressure is generated to activate the braking system effectively. The included reservoir and sensor help maintain optimal brake fluid levels and alert drivers to potential issues, enhancing safety. With three outlets and multiple thread sizes, this master cylinder accommodates the complex brake line configurations found in these Ford Econoline models.\u003c\/p\u003e\u003ch2\u003eCommon Brake Issues Addressed by This Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to internal leaks\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from a worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure causing uneven braking performance\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to fluid level sensor faults\u003c\/li\u003e\n\u003cli\u003eFailure of the original master cylinder leading to reduced braking efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source compatible replacements\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer website for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792162062517,"sku":"BKKX-M390394","price":122.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390394_Fro.jpg?v=1774997582","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390394-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}