{"product_id":"dorman-m390336-brake-master-cylinder","title":"Dorman M390336 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford and Lincoln Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M390336 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Ford and Lincoln models. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.25 inches for optimal fluid displacement\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 system monitoring\u003c\/li\u003e\n\u003cli\u003eFeatures two outlets with rearward outlet size 7\/16-24 and secondary outlet thread diameter 9\/16-18\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Expedition, F-150, F-150 Heritage, F-250, F-250 HD, F-350, and Lincoln Navigator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder (part number M390336) is designed specifically for brake hydraulics systems requiring a 1.25-inch bore diameter. The aluminum construction provides strength and resistance to wear and corrosion, extending the service life of the component. The included reservoir allows for proper brake fluid storage, while the integrated sensor supports brake system diagnostics and safety features. With two outlets, including a rearward outlet sized 7\/16-24 and a secondary outlet thread diameter of 9\/16-18, this master cylinder fits the brake line configurations of multiple Ford and Lincoln trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Expedition\u003c\/li\u003e\n\u003cli\u003eFord F-150 and F-150 Heritage\u003c\/li\u003e\n\u003cli\u003eFord F-250 and F-250 HD\u003c\/li\u003e\n\u003cli\u003eFord F-350\u003c\/li\u003e\n\u003cli\u003eLincoln Navigator\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is ideal for restoring brake hydraulic function in these specific models, ensuring proper brake fluid pressure and pedal feel.\u003c\/p\u003e\u003ch2\u003eCommon 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\u003eLoss of brake pressure affecting stopping performance\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to sensor faults\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal travel or responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M390336 master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic pressure. Mounting hardware is not included, so reuse existing hardware or acquire compatible fasteners. Verify thread sizes for brake line connections: rearward outlet 7\/16-24 and secondary outlet 9\/16-18. Sensor connections should be carefully reattached to maintain brake system monitoring functions.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\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 brake system performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792154099893,"sku":"BKKX-M390336","price":94.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390336_Fro.jpg?v=1774997573","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390336-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}