{"product_id":"dorman-m39962-brake-master-cylinder","title":"Dorman M39962 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Buick, Cadillac, and Oldsmobile\u003c\/h2\u003e\u003cp\u003eThe Dorman M39962 brake master cylinder is engineered to restore proper brake hydraulics in select Buick, Cadillac, and Oldsmobile 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 and sensor for integrated brake system monitoring\u003c\/li\u003e\n\u003cli\u003eEquipped with two outlets: rearward outlet size M11 x 1.5 and secondary outlet thread diameter M12 x 1.0\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick DeVille, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39962 brake master cylinder is crafted from aluminum, providing a lightweight yet robust component that resists rust and wear. Its 1-inch bore diameter is designed to deliver precise hydraulic pressure, essential for maintaining brake system integrity. This unit includes a reservoir and sensor, allowing for seamless integration with the vehicle’s brake fluid monitoring system. Featuring two outlets with specific thread sizes (rearward outlet M11 x 1.5 and secondary outlet M12 x 1.0), it ensures compatibility with the brake lines of Buick DeVille, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado models. Note that mounting hardware is not included, so existing hardware should be inspected prior to installation.\u003c\/p\u003e\u003ch2\u003eCommon Brake Issues Addressed by This Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to internal leaks\u003c\/li\u003e\n\u003cli\u003eInconsistent brake fluid pressure affecting stopping power\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation from faulty sensor or reservoir\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks around the master cylinder area\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency in Buick, Cadillac, or Oldsmobile models listed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the brake system is properly bled after installation to remove air pockets\u003c\/li\u003e\n\u003cli\u003eInspect existing mounting hardware for wear or damage since it is not included\u003c\/li\u003e\n\u003cli\u003eVerify thread sizes (M11 x 1.5 and M12 x 1.0) match brake line fittings\u003c\/li\u003e\n\u003cli\u003eHandle the sensor connection carefully to avoid damage during installation\u003c\/li\u003e\n\u003cli\u003eUse manufacturer-recommended brake fluid to maintain system compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39962 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system performance. While specific warranty details vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789370327221,"sku":"BKKX-M39962","price":123.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39962_Fro_830ea2f4-b407-4ce3-ad25-4eff5e840f19.jpg?v=1774997512","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39962-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}