{"product_id":"dorman-m630931-brake-master-cylinder","title":"Dorman M630931 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Yaris\u003c\/h2\u003e\u003cp\u003eThe Dorman M630931 brake master cylinder is engineered to restore proper brake hydraulics in your Toyota Yaris. Designed with durable cast iron and equipped with a removable reservoir, this master cylinder ensures consistent brake fluid management and reliable stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.8125 inches for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eIncludes a removable reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to monitor brake fluid levels\u003c\/li\u003e\n\u003cli\u003eTwo outlets with M12 x 1.0 thread size for secure brake line connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630931 brake master cylinder features a cast iron body that withstands the rigors of brake system pressure and heat. Its 0.8125-inch bore diameter is designed to match the hydraulic requirements of the Toyota Yaris brake system. The included removable reservoir simplifies brake fluid inspection and replacement, while the integrated sensor provides real-time monitoring of fluid levels to help maintain safe braking performance. This master cylinder has two outlets, both with M12 x 1.0 thread pitch, ensuring compatibility with the vehicle’s brake lines. Note that mounting hardware is not included with this part.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota Yaris models requiring a 0.8125-inch bore diameter master cylinder\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for brake hydraulic system repairs and maintenance\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as brake fluid leaks, spongy brake pedal, and loss of hydraulic pressure\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 pockets\u003c\/li\u003e\n\u003cli\u003eVerify thread pitch and outlet sizes match existing brake lines (M12 x 1.0)\u003c\/li\u003e\n\u003cli\u003eInspect reservoir and sensor connections for secure fitment\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by Toyota for the Yaris\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630931 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and integrated sensor contribute to reliable brake system performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52156290400437,"sku":"BKKX-M630931","price":135.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630931_Fro.jpg?v=1775497084","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630931-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}