{"product_id":"dorman-m630507-brake-master-cylinder","title":"Dorman M630507 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Cadillac, Chevrolet, and GMC\u003c\/h2\u003e\u003cp\u003eThe Dorman M630507 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Cadillac, Chevrolet, and GMC vehicles. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Cadillac Escalade, Chevrolet Silverado 1500, Sierra 1500, Tahoe, and GMC Yukon\u003c\/li\u003e\n\u003cli\u003eDual bore diameters: 0.656 inch and 0.813 inch for balanced braking\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated brake fluid management\u003c\/li\u003e\n\u003cli\u003eFeatures five outlets with a rearward outlet size of M12 x 1.5 and 1.5 thread pitch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630507 master cylinder is crafted from aluminum, providing a lightweight yet robust component that resists corrosion and wear. It features two master cylinder bore diameters, 0.656 inch and 0.813 inch, which help maintain proper hydraulic pressure distribution between the front and rear brakes. This part includes a reservoir and an integrated sensor to monitor brake fluid levels, enhancing system reliability. The master cylinder has five outlets, including a rearward outlet sized M12 x 1.5 with a 1.5 thread pitch, designed to fit the brake lines of compatible vehicles precisely.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is compatible with a range of full-size SUVs and trucks, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003eChevrolet Sierra 1500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is ideal for restoring brake hydraulic function in these models, ensuring safe stopping power and consistent brake pedal feel.\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\u003eLoss of hydraulic pressure affecting braking performance\u003c\/li\u003e\n\u003cli\u003eBrake fluid contamination or reservoir damage\u003c\/li\u003e\n\u003cli\u003eFaulty brake fluid level sensor triggering warning lights\u003c\/li\u003e\n\u003cli\u003eUneven brake application caused by worn or damaged master cylinder bores\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M630507 master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic pressure. Since mounting hardware is not included, retain original fasteners or source compatible replacements. Verify thread sizes and outlet fittings match your vehicle’s brake lines before installation. It is recommended to inspect related brake components such as brake lines and calipers during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM specifications, using quality materials like aluminum for durability. The part includes a sensor and reservoir to maintain system integrity. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915818598581,"sku":"BKKX-M630507","price":474.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630507_Generic.jpg?v=1774997695","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630507-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}