{"product_id":"dorman-m390447-brake-master-cylinder","title":"Dorman M390447 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford Escort and Mercury Tracer\u003c\/h2\u003e\u003cp\u003eThe Dorman M390447 brake master cylinder is designed specifically for Ford Escort and Mercury Tracer models, providing precise hydraulic control for your vehicle's braking system. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure consistent performance.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M390447 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Escort and Mercury Tracer vehicles\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter of 0.938 inches for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eDurable aluminum material construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated brake fluid management\u003c\/li\u003e\n\u003cli\u003eFour outlets with rearward outlet sizes M10 x 1.0 and M16 x 1.5\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter matches rearward outlet sizes\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder unit only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M390447 brake master cylinder is engineered to meet the hydraulic braking needs of Ford Escort and Mercury Tracer models. Its 0.938-inch bore diameter ensures proper fluid displacement and pressure for effective braking response. Constructed from aluminum, this master cylinder offers resistance to rust and wear, extending the service life of your brake system. The included reservoir and sensor facilitate fluid level monitoring and integration with the vehicle’s brake system electronics. With four outlets and standardized thread sizes (M10 x 1.0 and M16 x 1.5), this master cylinder supports reliable brake line connections for both primary and secondary circuits.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper hydraulic pressure in the brake system\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eResolves spongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses sensor faults related to brake fluid level monitoring\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability in Ford Escort and Mercury Tracer vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your specific Ford Escort or Mercury Tracer model year before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air pockets\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; reuse existing hardware or source separately\u003c\/li\u003e\n\u003cli\u003eCheck sensor connections for proper operation after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390447 brake master cylinder to meet or exceed OEM specifications for fit and function. The aluminum construction and integrated sensor contribute to long-term durability and reliable brake system performance. While mounting hardware is not included, the product undergoes quality checks to ensure proper operation. Warranty coverage details should be confirmed with the point of purchase or Dorman directly.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792168911029,"sku":"BKKX-M390447","price":121.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390447_Fro.jpg?v=1774997588","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390447-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}