{"product_id":"raybestos-mc391253-brake-master-cylinder","title":"Raybestos MC391253 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet and GMC Vans\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC391253 is engineered to restore precise brake hydraulics in Chevrolet Express 1500 and GMC Savana 1500 models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight, corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eFeatures a 1.313-inch bore size for optimal hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eIncludes two mounting holes with a 0.421-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eEquipped with two ports, both with M12x1 thread size for compatibility\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for Chevrolet Express 1500 and GMC Savana 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Raybestos Element3; New Product Line\u003c\/h2\u003e\u003cp\u003eThe Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM standards. This product line emphasizes precision engineering and material quality, such as the aluminum master cylinder body found in part number MC391253, to provide consistent brake system performance and durability for specific vehicle applications.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is crafted from aluminum, offering a balance of strength and corrosion resistance essential for brake hydraulics. The 1.313-inch bore size is calibrated to maintain proper hydraulic pressure, ensuring responsive braking. With two mounting holes measuring 0.421 inches in diameter, installation aligns precisely with factory specifications. The master cylinder includes two ports, both threaded M12x1, facilitating secure brake line connections. This part is engineered specifically for Chevrolet Express 1500 and GMC Savana 1500 vans, making it a direct replacement for the original equipment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure loss due to worn or leaking master cylinders\u003c\/li\u003e\n\u003cli\u003eEliminates spongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003eReplaces damaged or corroded aluminum master cylinders\u003c\/li\u003e\n\u003cli\u003eResolves brake fluid leaks at port connections\u003c\/li\u003e\n\u003cli\u003eEnsures proper hydraulic function in Chevrolet Express 1500 and GMC Savana 1500 brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Chevrolet Express 1500 or GMC Savana 1500 before installation\u003c\/li\u003e\n\u003cli\u003eEnsure mounting holes align with vehicle brake booster or firewall mounts\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on mounting bolts and port fittings\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the MC391253 brake master cylinder to meet stringent quality standards, using durable aluminum material and precise machining. This part is backed by Raybestos' quality assurance protocols to ensure reliable performance. Please refer to Raybestos' official warranty terms for coverage details.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44428009242805,"sku":"BDBL-MC391253","price":136.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391253_Fro.jpg?v=1775018959","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391253-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}