{"product_id":"dorman-m630651-brake-master-cylinder","title":"Dorman M630651 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Saturn Astra\u003c\/h2\u003e\u003cp\u003eThe Dorman M630651 brake master cylinder is designed specifically for Saturn Astra models, providing a precise fit and dependable performance. Crafted from durable aluminum, this master cylinder ensures consistent hydraulic pressure for your vehicle's braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch for accurate hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from aluminum for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes two outlets with M12 x 1.0 thread size for rearward and secondary connections\u003c\/li\u003e\n\u003cli\u003eDoes not include reservoir or sensor, sold as master cylinder only\u003c\/li\u003e\n\u003cli\u003eCompatible with Saturn Astra brake hydraulics systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630651 brake master cylinder features a 1-inch bore diameter, which is critical for maintaining proper brake fluid pressure and pedal feel. Its aluminum construction offers a balance of lightweight design and durability, resisting corrosion over time. This master cylinder includes two outlets, both with M12 x 1.0 thread pitch, ensuring compatibility with the Saturn Astra's brake line fittings. Note that this part does not come with a reservoir or sensor, and mounting hardware is not included.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking master cylinders in Saturn Astra vehicles\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal pressure and responsiveness\u003c\/li\u003e\n\u003cli\u003eResolves brake fluid leaks caused by damaged or corroded master cylinders\u003c\/li\u003e\n\u003cli\u003eAddresses inconsistent braking performance due to internal seal failure\u003c\/li\u003e\n\u003cli\u003eSupports brake system maintenance and safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630651 brake master cylinder on a Saturn Astra, ensure the brake fluid reservoir is compatible and properly connected, as this part does not include a reservoir. Bleed the brake system thoroughly after installation to remove air and restore optimal hydraulic pressure. Verify that the M12 x 1.0 outlet threads match your vehicle’s brake lines to avoid leaks. Professional installation is recommended for safety and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630651 brake master cylinder to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. This part is engineered to provide reliable service for Saturn Astra brake hydraulics.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089076711605,"sku":"BKKX-M630651","price":117.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630651_Fro.jpg?v=1775148253","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630651-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}