{"product_id":"raybestos-mc390778-brake-master-cylinder","title":"Raybestos MC390778 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Raybestos Element3; New Brake Master Cylinder MC390778\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC390778 is engineered for reliable brake hydraulics performance in select Audi and Volkswagen models. Designed with precision, this aluminum master cylinder ensures consistent braking response and durability for vehicles like the Audi A4, A6, S4, S6, and Volkswagen Passat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFeatures a 1.000 inch bore size for optimal hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eIncludes two mounting holes with a diameter of 0.858 inches for secure installation\u003c\/li\u003e\n\u003cli\u003eEquipped with two ports, both with M12x1 thread size for compatibility\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Volkswagen models including A4 Quattro and A6 Quattro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder, part number MC390778, is crafted from aluminum, providing a lightweight yet sturdy component essential for brake hydraulics. The 1.000 inch bore size is designed to deliver precise hydraulic pressure, ensuring effective brake fluid transfer. It includes two mounting holes, each with a diameter of 0.858 inches, allowing for a secure and stable fitment. The master cylinder has two ports, both threaded M12x1, facilitating proper brake line connections. This part is specifically compatible with Audi models such as the A4, A4 Quattro, A6, A6 Quattro, S4, and S6, as well as the Volkswagen Passat, making it a targeted replacement for these vehicles.\u003c\/p\u003e\u003ch2\u003eAbout the Element3; New Product Line\u003c\/h2\u003e\u003cp\u003eThe Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM standards. This product line emphasizes material quality and precise engineering, as seen in the MC390778 master cylinder’s aluminum construction and exact bore sizing. Element3; New parts are designed to provide consistent performance and durability for specific vehicle applications, including the Audi and Volkswagen models listed.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure in Audi A4 and A6 models\u003c\/li\u003e\n\u003cli\u003eAddresses brake pedal sinking or sponginess issues\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders in Volkswagen Passat\u003c\/li\u003e\n\u003cli\u003eImproves brake system responsiveness in Audi S4 and S6 vehicles\u003c\/li\u003e\n\u003cli\u003eSolves hydraulic fluid leaks caused by worn ports or seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos MC390778 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the specified 0.858 inch diameter mounting holes for secure attachment. Confirm that brake lines match the M12x1 threaded ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure. It is recommended to inspect related brake components during installation for optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos Element3; New brake master cylinders are manufactured to meet stringent quality standards, ensuring reliable operation in brake hydraulic systems. The aluminum construction resists corrosion and wear, contributing to long service life. While specific warranty details for part number MC390778 should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44427895963829,"sku":"BDBL-MC390778","price":178.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC390778_Fro.jpg?v=1775018879","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc390778-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}