{"product_id":"dorman-m99084-brake-master-cylinder","title":"Dorman M99084 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M99084 brake master cylinder is engineered to restore proper brake hydraulics in select Ford and Mercury models. Designed with durable cast iron and a built-in reservoir, this master cylinder ensures consistent brake fluid delivery for safe stopping performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.875 inches for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size 1\/2-20 and secondary outlet thread diameter 7\/16-24\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Capri, Cougar, Fairmont, Mustang, Thunderbird, and Mercury Zephyr\u003c\/li\u003e\n\u003cli\u003ePart number M99084 for accurate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M99084 brake master cylinder is a direct replacement part designed to meet the specifications of original equipment for Ford and Mercury vehicles including the Capri, Cougar, Fairmont, Mustang, Thunderbird, and Zephyr. Its 0.875-inch bore diameter provides the correct hydraulic pressure needed for effective brake system operation. Manufactured from cast iron, this master cylinder offers strength and resistance to wear, ensuring reliable performance over time. The included reservoir allows for proper brake fluid containment and circulation, while the two outlet ports with specific thread sizes (1\/2-20 rearward outlet and 7\/16-24 secondary outlet) facilitate secure brake line connections. This part does not include mounting hardware or sensors, so those components must be reused or sourced separately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in vehicles experiencing spongy or unresponsive brakes\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eSolves brake pedal sinking or failure to maintain pressure\u003c\/li\u003e\n\u003cli\u003eAddresses contamination or corrosion inside the master cylinder bore\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability in Ford and Mercury models listed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure brake system is properly bled after installation to remove air\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle make, model, and year before installation\u003c\/li\u003e\n\u003cli\u003eReuse or replace mounting hardware as this part does not include it\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\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M99084 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise bore diameter contribute to consistent brake performance. While mounting hardware and sensors are not included, the part is designed for straightforward installation with existing components. 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":43789380550837,"sku":"BKKX-M99084","price":58.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M99084_Fro.jpg?v=1774997531","url":"https:\/\/www.partcatalog.com\/products\/dorman-m99084-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}