{"product_id":"dorman-m390362-brake-master-cylinder","title":"Dorman M390362 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Buick, Oldsmobile, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Dorman M390362 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Buick, Oldsmobile, and Pontiac models. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch for accurate fluid displacement\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage and monitoring\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to support brake system diagnostics\u003c\/li\u003e\n\u003cli\u003eTwo outlets with a secondary outlet thread diameter of 10 mm\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M10 x 1.0 thread and unthreaded for versatile installation\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder (part number M390362) is designed specifically for compatibility with Buick Century, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal models. The 1-inch bore diameter provides precise hydraulic pressure control, while the aluminum construction offers strength and resistance to corrosion over time. The included reservoir allows for proper brake fluid containment and easy inspection. Additionally, the integrated sensor supports vehicle brake system monitoring, enhancing safety and maintenance capabilities. The dual outlet design with a 10 mm secondary outlet thread diameter and rearward outlet options ensures compatibility with the original brake lines and fittings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in vehicles experiencing spongy or unresponsive brakes\u003c\/li\u003e\n\u003cli\u003eReplaces master cylinders with leaking or damaged reservoirs\u003c\/li\u003e\n\u003cli\u003eAddresses brake warning light issues related to sensor failure\u003c\/li\u003e\n\u003cli\u003eSolves inconsistent brake pedal feel due to worn internal components\u003c\/li\u003e\n\u003cli\u003eSupports brake system repairs on Buick Century, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M390362 master cylinder requires careful attention to brake line connections and proper bleeding of the brake system to remove air. Since mounting hardware is not included, retain or source original fasteners for secure installation. Verify sensor connections are properly engaged to maintain brake system diagnostics. It is recommended to inspect all brake components during installation to ensure overall system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM specifications, using quality aluminum materials and precise machining. The part includes a sensor and reservoir to match original equipment functionality. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792156328117,"sku":"BKKX-M390362","price":114.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390362_Fro.jpg?v=1774997576","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390362-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}