{"product_id":"dorman-m630447-brake-master-cylinder","title":"Dorman M630447 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder Replacement\u003c\/h2\u003e\u003cp\u003eThe Dorman M630447 brake master cylinder is engineered to restore proper brake hydraulics performance in compatible vehicles. Designed with a durable cast iron construction and precise bore diameter, this master cylinder ensures consistent brake fluid pressure for safe stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.938 inches for accurate hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\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\u003eDoes not include reservoir or mounting hardware\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M630447 brake master cylinder is designed to meet or exceed OEM specifications for brake hydraulics. Its cast iron material provides long-lasting resistance to wear and corrosion, essential for maintaining brake system integrity. The 0.938-inch bore diameter allows for precise fluid displacement, ensuring responsive brake pedal feel. Featuring two outlets with a secondary outlet thread diameter of 10 mm and a rearward outlet size of M10 x 1.0, this master cylinder is compatible with specific vehicle brake systems requiring these dimensions. Note that this unit does not include a reservoir or sensor, so it is intended for applications where these components are serviced separately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pedal firmness and responsiveness in vehicles with worn master cylinders\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid leaks caused by damaged or corroded master cylinder bores\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent brake pressure leading to uneven braking performance\u003c\/li\u003e\n\u003cli\u003eAddresses brake system failure symptoms such as spongy or sinking brake pedals\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring a 0.938-inch bore diameter master cylinder with M10 x 1.0 outlet threads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your vehicle’s brake system specifications before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eInspect related brake components such as the reservoir and sensors, as this master cylinder does not include these parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630447 brake master cylinder to meet industry standards for durability and performance. While specific warranty details may vary, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer website for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089074516149,"sku":"BKKX-M630447","price":140.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630447_Ang.jpg?v=1775148242","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630447-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}