{"product_id":"raybestos-mc391021-brake-master-cylinder","title":"Raybestos MC391021 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Cadillac and Chevrolet Vehicles\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC391021 is engineered to provide consistent hydraulic pressure for your braking system. Designed specifically for Cadillac Corvette and Chevrolet XLR models, this master cylinder ensures precise brake control and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for lightweight strength\u003c\/li\u003e\n\u003cli\u003eFeatures a 1.000-inch bore size for optimal hydraulic performance\u003c\/li\u003e\n\u003cli\u003eIncludes two mounting holes with a diameter of 0.421 inches for secure installation\u003c\/li\u003e\n\u003cli\u003eEquipped with two ports, both with M12x1 thread size for compatibility with brake lines\u003c\/li\u003e\n\u003cli\u003ePart number MC391021 ensures exact fitment for specified vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Raybestos Element3; New Product Line\u003c\/h2\u003e\u003cp\u003eThe Element3; New line from Raybestos focuses on delivering reliable brake hydraulics with modern materials and precise engineering. This brake master cylinder is part of that line, combining aluminum construction with exact specifications to meet the demands of Cadillac Corvette and Chevrolet XLR brake systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder MC391021 is designed with a 1.000-inch bore size to maintain consistent hydraulic pressure, essential for effective braking response. The aluminum material reduces weight while maintaining strength and corrosion resistance. Two mounting holes with a 0.421-inch diameter provide a secure fit, and the dual ports with M12x1 threads allow for straightforward connection to brake lines. This part is specifically compatible with Cadillac Corvette and Chevrolet XLR models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid leaks from worn or damaged master cylinders\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent hydraulic pressure causing uneven braking\u003c\/li\u003e\n\u003cli\u003eReplaces faulty master cylinders to maintain brake system integrity\u003c\/li\u003e\n\u003cli\u003eSupports brake system rebuilds on Cadillac Corvette and Chevrolet XLR vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the brake system is fully depressurized before removal. Verify mounting hole alignment and port thread compatibility during installation. Use proper brake fluid and bleed the system thoroughly to remove air after installation. Consult vehicle-specific service manuals for torque specifications and detailed procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures this brake master cylinder to meet or exceed OEM standards. The Element3; New line undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44427918934197,"sku":"BDBL-MC391021","price":109.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391021_Fro.jpg?v=1775018919","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391021-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}