{"product_id":"raybestos-mc391015-brake-master-cylinder","title":"Raybestos MC391015 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Raybestos MC391015 Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC391015 is engineered for reliable brake hydraulics performance in Hyundai Elantra models. Designed with precision, this aluminum master cylinder ensures consistent braking pressure and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.343-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eBore size of 0.938 inches for optimal hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eTwo ports with M10x1 thread size for primary and secondary brake lines\u003c\/li\u003e\n\u003cli\u003eCompatible specifically with Hyundai Elantra vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Raybestos MC391015 brake master cylinder features a 0.938-inch bore size that provides precise hydraulic pressure control essential for safe braking. Its aluminum construction offers a lightweight yet robust design that resists corrosion and wear over time. The unit includes two mounting holes, each with a diameter of 0.343 inches, ensuring a secure fit during installation. Both the primary and secondary ports use M10x1 threading, compatible with standard brake line fittings. This part is designed exclusively for Hyundai Elantra models, ensuring proper fitment and function.\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 with modern materials and precise engineering. This product line emphasizes durability and consistent performance, making it suitable for replacement brake master cylinders like the MC391015. The Element3; New series is designed to meet or exceed OEM specifications for vehicles such as the Hyundai Elantra.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake pedal feel and hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or unresponsive brake pedal issues\u003c\/li\u003e\n\u003cli\u003eEliminates brake warning lights related to master cylinder failure\u003c\/li\u003e\n\u003cli\u003ePrevents brake system failure due to internal seal wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos MC391015 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. Properly thread and tighten brake lines to the M10x1 ports to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the MC391015 brake master cylinder to meet stringent quality standards. The aluminum construction and precise machining contribute to long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44427918672053,"sku":"BDBL-MC391015","price":135.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391015_Fro.jpg?v=1775018918","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391015-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}