{"product_id":"dorman-m630153-brake-master-cylinder","title":"Dorman M630153 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Audi and Volkswagen Models\u003c\/h2\u003e\u003cp\u003eThe Dorman M630153 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Audi and Volkswagen vehicles. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch for accurate fluid displacement\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes two outlets with M12 x 1.0 thread size for secure brake line connections\u003c\/li\u003e\n\u003cli\u003eDoes not include reservoir or sensor, designed for direct replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Volkswagen models including A4, A6, A8, Passat, S4, and S8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630153 brake master cylinder features a 1-inch bore diameter, which is critical for maintaining the correct hydraulic pressure within the brake system. Its aluminum construction offers a balance of strength and corrosion resistance, suitable for long-term use in brake hydraulics. This master cylinder is designed with two outlets, both featuring M12 x 1.0 thread pitch, ensuring compatibility with factory brake lines. Note that this unit does not come with a reservoir or sensor, making it ideal for applications where the original reservoir and sensor are retained.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is compatible with a range of Audi and Volkswagen vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A6 and A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A8 and A8 Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Passat\u003c\/li\u003e\n\u003cli\u003eAudi S4 and S8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to meet the specifications required for these models, ensuring proper fit and function when replacing the original brake master cylinder.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal feels spongy or sinks to the floor\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from the master cylinder area\u003c\/li\u003e\n\u003cli\u003eReduced braking performance or inconsistent brake pressure\u003c\/li\u003e\n\u003cli\u003eBrake warning light illuminated due to hydraulic issues\u003c\/li\u003e\n\u003cli\u003eMaster cylinder failure causing brake system malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630153 master cylinder, ensure the brake system is properly bled to remove any air pockets. Since this unit does not include mounting hardware, reuse the original fasteners or acquire appropriate replacements. Verify that the brake lines match the M12 x 1.0 thread size for a secure connection. It is recommended to inspect the brake fluid reservoir and sensors for any damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for brake hydraulic repairs. While specific warranty details for part number M630153 should be confirmed at the time of purchase, Dorman typically offers limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089073598645,"sku":"BKKX-M630153","price":143.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630153_Fro.jpg?v=1775148238","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630153-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}