{"product_id":"raybestos-mc391054-brake-master-cylinder","title":"Raybestos MC391054 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Raybestos MC391054 Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New brake master cylinder MC391054 is designed specifically for Mazda RX-8 models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance tailored to your vehicle's needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for lightweight strength\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.343-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e0.875-inch bore size optimized for Mazda RX-8 brake systems\u003c\/li\u003e\n\u003cli\u003eTwo ports with M12x1 thread size for primary and secondary connections\u003c\/li\u003e\n\u003cli\u003ePart number MC391054 ensures exact fitment and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eElement3; New Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This brake master cylinder is part of that line, offering an aluminum construction that balances durability and weight savings. The design supports consistent hydraulic pressure and compatibility with specific vehicle models like the Mazda RX-8.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder features a 0.875-inch bore size, which is critical for maintaining proper hydraulic pressure in the braking system of the Mazda RX-8. The aluminum material provides corrosion resistance and reduces overall weight compared to traditional cast iron units. It includes two mounting holes, each with a diameter of 0.343 inches, ensuring a secure and stable fit. The unit has two ports, both threaded M12x1, for primary and secondary brake line connections, facilitating straightforward installation and reliable fluid transfer.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking brake master cylinders on Mazda RX-8\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal feel and hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks caused by damaged seals or corrosion\u003c\/li\u003e\n\u003cli\u003eImproves braking system reliability after master cylinder failure\u003c\/li\u003e\n\u003cli\u003eSupports brake system rebuilds requiring OEM-spec components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos MC391054 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the correct torque specifications for the 0.343-inch diameter mounting bolts to avoid damage. Confirm that the M12x1 threaded ports are clean and free of debris before connecting brake lines. Bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the MC391054 brake master cylinder to meet strict quality standards, ensuring durability and consistent performance. The aluminum construction resists corrosion and wear over time. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44427920670901,"sku":"BDBL-MC391054","price":127.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391054_Fro.jpg?v=1775018924","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391054-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}