{"product_id":"dorman-m39586-brake-master-cylinder","title":"Dorman M39586 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Buick, Chevrolet, Oldsmobile, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Dorman M39586 brake master cylinder is engineered to restore proper brake hydraulics in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and responsive braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 24 mm for accurate hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated brake fluid management\u003c\/li\u003e\n\u003cli\u003eFeatures four outlets with rearward outlet size M10 x 1.0 and secondary outlet thread diameter M12 x 1.0\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 for secure fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M39586 brake master cylinder is designed specifically for vehicles such as the Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, and Pontiac 6000. Its 24 mm bore diameter provides precise hydraulic pressure control, essential for maintaining brake system integrity. Manufactured from aluminum, this master cylinder offers enhanced durability and resistance to corrosion compared to traditional materials. The included reservoir and sensor allow for seamless integration with the vehicle’s brake fluid system, ensuring accurate fluid level monitoring and consistent brake performance. With four outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with M12 x 1.0 thread diameter, this master cylinder supports complex brake line configurations common in the specified vehicle models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure in Buick Century and Chevrolet Celebrity brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders in Oldsmobile Cutlass Ciera\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks and sensor malfunctions in Pontiac 6000 models\u003c\/li\u003e\n\u003cli\u003eImproves brake pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent brake fluid delivery caused by damaged master cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39586 brake master cylinder requires careful attention to brake line connections and sensor wiring. Ensure the brake fluid reservoir is properly seated and all outlet threads (M10 x 1.0 and M12 x 1.0) are securely tightened to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function. This master cylinder does not include mounting hardware, so retain original components or source compatible hardware as needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39586 brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details are not provided here, Dorman products typically come with a limited warranty 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":52089071730869,"sku":"BKKX-M39586","price":91.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39586_Fro.jpg?v=1775148228","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39586-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}