{"product_id":"raybestos-mc39878-brake-master-cylinder","title":"Raybestos MC39878 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Raybestos MC39878 Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New MC39878 brake master cylinder is engineered for reliable brake hydraulics performance. Designed with precision iron construction and specific mounting features, this part supports consistent braking pressure for compatible vehicle models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable iron for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.343-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e0.813-inch bore size optimized for brake fluid control\u003c\/li\u003e\n\u003cli\u003eFour ports including primary and secondary M10x1 threaded ports\u003c\/li\u003e\n\u003cli\u003ePart number MC39878 ensures exact replacement fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder features a robust iron body designed to withstand the demands of brake hydraulic systems. The 0.813-inch bore size allows for precise fluid displacement, critical for maintaining brake pressure and pedal feel. With two mounting holes sized at 0.343 inches in diameter, installation is straightforward and stable. The unit includes four ports, with both primary and secondary ports threaded M10x1, facilitating secure brake line connections. The MC39878 part number identifies this specific configuration, ensuring compatibility with vehicles requiring these exact specifications.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos Element3; New Product Line\u003c\/h2\u003e\u003cp\u003eThe Element3; New line from Raybestos focuses on delivering brake hydraulics components that meet or exceed OEM standards. This product line emphasizes material quality and dimensional accuracy, providing reliable replacements for brake master cylinders. The MC39878 is part of this line, reflecting Raybestos's commitment to durability and performance in brake system components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking brake master cylinders\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal pressure and responsiveness\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leakage issues at the master cylinder\u003c\/li\u003e\n\u003cli\u003eCorrects inconsistent brake pedal travel or sponginess\u003c\/li\u003e\n\u003cli\u003eSupports brake system maintenance for compatible vehicle makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the mounting holes align precisely with the vehicle’s brake system bracket using the 0.343-inch diameter holes. Verify that brake lines match the M10x1 threaded ports for secure connections. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure. Use appropriate tools to avoid damaging the iron master cylinder body during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the MC39878 brake master cylinder to meet stringent quality standards. The iron construction and precise machining contribute to reliable performance and durability. While specific warranty details may vary, Raybestos products typically include coverage against manufacturing defects to ensure customer confidence in replacement brake components.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44428936806581,"sku":"BDBL-MC39878","price":172.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC39878_Fro.jpg?v=1775019057","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc39878-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}