{"product_id":"raybestos-mc391177-brake-master-cylinder","title":"Raybestos MC391177 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Raybestos MC391177 Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; New Brake Master Cylinder MC391177 is designed for reliable brake hydraulics performance in Chevrolet Cobalt and Pontiac G5 vehicles. Engineered with precision, this aluminum master cylinder ensures consistent braking response and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.354-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e0.875-inch bore size optimized for brake fluid pressure control\u003c\/li\u003e\n\u003cli\u003eTwo ports with M12x1 thread size for primary and secondary brake lines\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Cobalt and Pontiac G5 models\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 dependable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, making the MC391177 master cylinder a suitable replacement part for maintaining brake system integrity in select GM vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe MC391177 brake master cylinder features an aluminum body that offers enhanced resistance to rust and wear compared to traditional cast iron units. It includes two mounting holes, each with a diameter of 0.354 inches, ensuring a secure fit during installation. The 0.875-inch bore size is designed to provide optimal hydraulic pressure for effective braking. Both the primary and secondary ports use M12x1 thread sizes, compatible with standard brake line fittings for Chevrolet Cobalt and Pontiac G5 models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or leaking brake master cylinders in Chevrolet Cobalt and Pontiac G5\u003c\/li\u003e\n\u003cli\u003eRestores proper brake fluid pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses brake system leaks caused by damaged ports or seals\u003c\/li\u003e\n\u003cli\u003eImproves braking response and safety in aging brake systems\u003c\/li\u003e\n\u003cli\u003eSuitable for brake system rebuilds requiring OEM-equivalent components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Cobalt or Pontiac G5 before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the M12x1 threaded ports\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eInspect mounting holes and hardware for secure fitment\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 MC391177 brake master cylinder to meet strict quality standards, ensuring reliable performance and durability. The Element3; New product line is engineered to match OEM specifications, providing confidence in fit and function. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44427960254645,"sku":"BDBL-MC391177","price":114.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_MC391177_Fro_c739b145-4052-47e6-bccf-ba0a299f3f06.jpg?v=1775018946","url":"https:\/\/www.partcatalog.com\/products\/raybestos-mc391177-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}