{"product_id":"dorman-m630662-brake-master-cylinder","title":"Dorman M630662 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Nissan Versa\u003c\/h2\u003e\u003cp\u003eDorman M630662 is a brake master cylinder built for specific Nissan Versa applications, including 2010-2011 models with drum brake wheel cylinders that require a 7\/8 in. bore size. It is engineered to match the original unit’s design, function, and performance, using new aluminum construction for a durable replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement brake master cylinder for select Nissan Versa vehicles\u003c\/li\u003e\n\u003cli\u003e0.875 in. bore diameter for the specified drum brake application\u003c\/li\u003e\n\u003cli\u003eAluminum master cylinder body for corrosion-resistant strength\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with M10 x 1.0 rearward outlet thread\u003c\/li\u003e\n\u003cli\u003eNew, high-quality materials used throughout the assembly\u003c\/li\u003e\n\u003cli\u003ePart number M630662 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder is designed for 2010-2011 Nissan Versa models and matches the original hydraulic layout for the listed application. The 0.875-inch bore size, dual outlets, and M10 x 1.0 thread pitch support proper brake system operation where the vehicle calls for a 7\/8-inch master cylinder. Dorman M630662 is a practical OE-style replacement for Nissan Versa brake hydraulics service, especially when restoring pedal feel and hydraulic pressure consistency.\u003c\/p\u003e\u003cp\u003eThis part cross-references Raybestos Brakes MC391304 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSoft or inconsistent brake pedal response\u003c\/li\u003e\n\u003cli\u003eInternal master cylinder leakage\u003c\/li\u003e\n\u003cli\u003eLoss of hydraulic pressure in the brake system\u003c\/li\u003e\n\u003cli\u003eBrake fluid bypass past worn internal seals\u003c\/li\u003e\n\u003cli\u003eReplacement needs on 2010-2011 Nissan Versa drum brake setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eReservoir, sensor, and mounting hardware are not included. Verify bore diameter, outlet thread size, and vehicle brake configuration before installation. Bench bleeding the master cylinder before final installation helps reduce trapped air and supports proper brake pedal performance after service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this master cylinder as a new replacement part built to match the original design and function for the listed Nissan Versa applications. The aluminum construction and application-specific engineering support dependable brake system service.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52409489621173,"sku":"BKKX-M630662","price":145.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630662_Fro.jpg?v=1777778816","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630662-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}