{"product_id":"raybestos-mc39578-brake-master-cylinder","title":"Raybestos MC39578 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC39578 is engineered to restore proper brake hydraulics in select Chevrolet and GMC models. Designed with precision, this iron master cylinder ensures consistent braking performance for vehicles like the Astro, G10, G20, P20, P2500, and Safari.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable iron material for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eFeatures a bore size of 28.600 mm for optimal hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eIncludes two mounting holes with a diameter of 0.433 inches for secure installation\u003c\/li\u003e\n\u003cli\u003eEquipped with two ports: primary port thread 1\/2\"-20 and secondary port thread 9\/16\"-18\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Astro, G10, G20, P20, P2500, and GMC Safari 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 that meet or exceed OEM specifications. This brake master cylinder MC39578 is part of that line, offering a robust iron construction and precise port threading to ensure compatibility and performance in Chevrolet and GMC brake systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder MC39578 is designed to maintain proper hydraulic pressure within the brake system of Chevrolet and GMC vehicles, including the Astro, G10, G20, P20, P2500, and Safari. The iron material provides durability and resistance to wear, while the 28.600 mm bore size supports effective fluid displacement. The two mounting holes with a 0.433-inch diameter allow for secure attachment, and the dual ports with specific thread sizes (1\/2\"-20 primary and 9\/16\"-18 secondary) ensure proper brake line connections.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to master cylinder failure\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks around the master cylinder area\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency or inconsistent brake pressure\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to hydraulic issues\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining proper brake pedal height and feel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Astro, G10, G20, P20, P2500, and GMC Safari before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air pockets\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the mounting holes or port threads\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications for mounting bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the MC39578 brake master cylinder to meet stringent quality standards, ensuring reliable performance in brake hydraulic systems. While specific warranty details are not provided here, Raybestos products typically come with coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44428911345845,"sku":"BDBL-MC39578","price":93.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC39578_Fro_f27b52d1-f8b3-42b7-bef9-c33d11862d79.jpg?v=1775019032","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc39578-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}