{"product_id":"dorman-m390409-brake-master-cylinder","title":"Dorman M390409 Brake Master Cylinder","description":"\u003ch2\u003eOverview of the Dorman Brake Master Cylinder M390409\u003c\/h2\u003e\u003cp\u003eThe Dorman Brake Master Cylinder M390409 is designed specifically for Ford Contour and Mercury Mystique models. This aluminum master cylinder provides reliable brake hydraulics performance without including mounting hardware or a reservoir, making it a direct replacement part for vehicles requiring a 1-inch bore diameter.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M390409 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003e1-inch master cylinder bore diameter for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eIncludes two outlets with M12 x 1.0 thread pitch for secure brake line connections\u003c\/li\u003e\n\u003cli\u003eRearward outlet and secondary outlet both sized M12 x 1.0 for compatibility\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; no reservoir or mounting hardware included\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Contour and Mercury Mystique models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M390409 brake master cylinder is engineered to meet the exact specifications required by Ford Contour and Mercury Mystique vehicles. Its aluminum construction offers a balance of strength and weight savings, while the 1-inch bore diameter ensures consistent hydraulic pressure for effective braking. The master cylinder features two outlets, both with M12 x 1.0 thread pitch, allowing for secure and leak-free connections to the brake lines. This part does not include a reservoir or mounting hardware, so it is intended for installations where these components are reused or replaced separately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure in Ford Contour and Mercury Mystique brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake pedal sponginess or failure\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks from damaged or corroded master cylinder bodies\u003c\/li\u003e\n\u003cli\u003eSolves issues related to inconsistent brake response or pedal travel\u003c\/li\u003e\n\u003cli\u003eSupports maintenance of brake hydraulics in vehicles with original equipment master cylinders\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 Contour or Mercury Mystique model year before installation\u003c\/li\u003e\n\u003cli\u003eUse proper brake fluid and bleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eMounting hardware and reservoir must be sourced separately if replacement is needed\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for outlet fittings to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390409 brake master cylinder to meet or exceed OEM standards for fit, form, and function. While mounting hardware and reservoir are not included, the master cylinder itself is built from high-quality aluminum to resist corrosion and wear. Warranty coverage details should be confirmed with the point of purchase or Dorman directly, as coverage may vary.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792165961909,"sku":"BKKX-M390409","price":121.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390409_Fro_d59c0b45-d15c-4829-bde7-ecdf9816a845.jpg?v=1774997585","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390409-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}