{"product_id":"dorman-m630923-brake-master-cylinder","title":"Dorman M630923 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Nissan Altima and Maxima\u003c\/h2\u003e\u003cp\u003eThe Dorman M630923 brake master cylinder is engineered to restore proper brake hydraulics in Nissan Altima and Maxima models. Designed with durable cast iron and equipped with a removable reservoir, this master cylinder ensures consistent brake fluid delivery and system performance.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M630923 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003eIncludes a removable reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to monitor brake fluid levels\u003c\/li\u003e\n\u003cli\u003eTwo outlets with M12x1.0 thread diameter for rearward and secondary connections\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Altima and Maxima models\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M630923 brake master cylinder is a critical component in the brake hydraulics system of Nissan Altima and Maxima vehicles. Its 1-inch bore diameter provides the necessary pressure to operate the braking system effectively. The cast iron construction offers long-lasting durability under demanding conditions. This master cylinder comes with a removable reservoir, allowing for straightforward brake fluid inspection and replacement. Additionally, the included sensor helps monitor fluid levels to maintain optimal brake performance. The two outlets, both with M12x1.0 thread diameters, facilitate secure connections to the brake lines, ensuring reliable fluid flow.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure loss due to worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid leaks from the reservoir or cylinder body\u003c\/li\u003e\n\u003cli\u003eResolves brake pedal sinking or sponginess caused by internal seal failure\u003c\/li\u003e\n\u003cli\u003eReplaces faulty brake fluid level sensor for accurate monitoring\u003c\/li\u003e\n\u003cli\u003eAddresses brake system malfunctions in Nissan Altima and Maxima models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Nissan Altima and Maxima before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eCheck all connections at the M12x1.0 outlets for secure fitment\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630923 brake master cylinder to meet or exceed OEM specifications for Nissan Altima and Maxima vehicles. The cast iron material and integrated sensor contribute to reliable brake system operation. While mounting hardware is not included, the product undergoes quality checks to ensure proper fit and function. Please refer to Dorman's warranty policy for coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792429383861,"sku":"BKKX-M630923","price":152.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630923_Fro.jpg?v=1774997785","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630923-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}