{"product_id":"dorman-m39514-brake-master-cylinder","title":"Dorman M39514 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Celica and Supra\u003c\/h2\u003e\u003cp\u003eThe Dorman M39514 brake master cylinder is engineered to restore proper brake hydraulics for Toyota Celica and Supra models. Designed with durable cast iron and a built-in reservoir, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.938 inches for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 for secure fitting\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39514 brake master cylinder is specifically designed for Toyota Celica and Supra vehicles, providing a direct replacement for the original part. Its 0.938-inch bore diameter allows for accurate brake fluid displacement, essential for maintaining proper brake pedal feel and stopping performance. The cast iron construction offers resistance to wear and corrosion, extending the service life of the component. This master cylinder includes an integrated reservoir, eliminating the need for a separate fluid container and simplifying installation. Featuring two outlets, it supports dual-circuit brake systems, with a rearward outlet thread size of M10 x 1.0 and a secondary outlet thread diameter of 10mm, ensuring compatibility with factory brake lines.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in Toyota Celica and Supra brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or unresponsive brake pedal issues\u003c\/li\u003e\n\u003cli\u003eFixes brake failure due to internal seal wear or bore damage\u003c\/li\u003e\n\u003cli\u003eSupports dual-circuit braking systems requiring two outlet ports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M39514 brake master cylinder, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air pockets and restore optimal hydraulic pressure. Note that mounting hardware is not included, so retain original fasteners or acquire appropriate replacements. Verify thread pitch and outlet sizes to match existing brake lines for a secure fit. Proper installation is critical for safe brake operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39514 brake master cylinder to meet or exceed OEM specifications for Toyota Celica and Supra models. The cast iron material and precise bore diameter contribute to long-lasting performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915814797493,"sku":"BKKX-M39514","price":120.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39514_Fro.jpg?v=1774997478","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39514-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}