{"product_id":"raybestos-mc391374-brake-master-cylinder","title":"Raybestos MC391374 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Lexus and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC391374 is engineered to provide consistent hydraulic pressure for your braking system. Designed specifically for select Lexus and Toyota models, this aluminum master cylinder ensures precise control and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight, corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.354-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e0.750-inch bore size for optimal hydraulic performance\u003c\/li\u003e\n\u003cli\u003eEquipped with two ports featuring M10x1 thread size for compatibility\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus Highlander, RX450h, and RX450hL models\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 components with modern materials and precise engineering. This brake master cylinder is part of that line, offering enhanced corrosion resistance and consistent bore sizing to maintain proper brake fluid pressure and vehicle safety.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder MC391374 is crafted from aluminum, providing a balance of strength and weight reduction. It features two mounting holes, each with a diameter of 0.354 inches, ensuring a secure fit in the brake system assembly. The 0.750-inch bore size is designed to deliver the correct hydraulic pressure needed for effective braking response. Both primary and secondary ports use M10x1 threading, compatible with standard brake line fittings on Lexus Highlander, RX450h, and RX450hL models. This part number MC391374 is engineered to meet the specifications required for these vehicles, maintaining brake system integrity and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper hydraulic pressure in brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eEliminates spongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses brake system failure due to internal seal wear\u003c\/li\u003e\n\u003cli\u003eEnsures consistent brake fluid flow for hybrid Lexus RX450h models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos MC391374 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use compatible brake lines with M10x1 threaded fittings for secure connections. Bleed the brake system thoroughly after installation to remove air and verify 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 manufactures the Element3; New brake master cylinder to meet or exceed OEM standards. The aluminum construction offers corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44428048597173,"sku":"BDBL-MC391374","price":135.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391374_Fro.jpg?v=1775018976","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391374-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}