{"product_id":"dorman-m39508-brake-master-cylinder","title":"Dorman M39508 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Geo and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M39508 brake master cylinder is designed to restore proper brake hydraulics in select Geo and Toyota models. Engineered with an aluminum body and integrated reservoir, this master cylinder ensures consistent brake fluid pressure for safe stopping performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Geo Prizm, Toyota Corolla, and Toyota Tercel models\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter of 0.813 inches for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eDurable aluminum construction for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for complete brake system integration\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size M10 x 1.0 and thread pitch 1.0\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter of 10 mm\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 M39508 brake master cylinder features a robust aluminum body that resists corrosion and withstands the demands of brake hydraulics. Its 0.813-inch bore diameter is calibrated to provide accurate brake fluid pressure, essential for the proper function of the braking system. This unit includes a reservoir and sensor, allowing for seamless integration with the vehicle’s brake fluid monitoring system. The master cylinder has two outlets, including a rearward outlet sized M10 x 1.0 with a thread pitch of 1.0, and a secondary outlet with a 10 mm thread diameter, ensuring compatibility with the brake lines on Geo Prizm, Toyota Corolla, and Toyota Tercel models. Note that mounting hardware is not included with this part.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is specifically designed for use in the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGeo Prizm\u003c\/li\u003e\n\u003cli\u003eToyota Corolla\u003c\/li\u003e\n\u003cli\u003eToyota Tercel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is ideal for replacing worn or failing master cylinders in these models to restore proper brake function and safety.\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 damaged or corroded master cylinder\u003c\/li\u003e\n\u003cli\u003eLoss of brake pressure causing reduced stopping power\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to sensor failure\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal feel or delayed brake response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure brake fluid system is properly bled after installation to remove air\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle model and year before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for M10 x 1.0 threaded outlets to avoid damage\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39508 brake master cylinder to meet or exceed OEM specifications for fit and function. The aluminum construction provides durability and corrosion resistance. This part includes a sensor and reservoir to maintain system integrity. While mounting hardware is not included, the product undergoes quality checks to ensure reliable performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789342572725,"sku":"BKKX-M39508","price":102.48,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39508_Fro.jpg?v=1774997477","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39508-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}