{"product_id":"dorman-m630643-brake-master-cylinder","title":"Dorman M630643 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Nissan Sentra\u003c\/h2\u003e\u003cp\u003eThe Dorman M630643 brake master cylinder is designed specifically for Nissan Sentra models, providing precise hydraulic control for your vehicle's braking system. This aluminum master cylinder includes a reservoir and sensor to ensure optimal performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.938 inches\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with sensor for brake system monitoring\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630643 brake master cylinder is engineered with a 0.938-inch bore diameter to provide consistent hydraulic pressure for the Nissan Sentra's braking system. Its aluminum construction offers corrosion resistance and durability under demanding conditions. The included reservoir allows for proper brake fluid containment, while the integrated sensor supports accurate brake system feedback. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, this master cylinder is designed to meet the exact specifications required for Nissan Sentra brake hydraulics.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is compatible with Nissan Sentra vehicles and is intended to address common brake system issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from the master cylinder\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation due to sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced hydraulic pressure affecting braking performance\u003c\/li\u003e\n\u003cli\u003eReservoir damage or fluid contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630643 brake master cylinder on a Nissan Sentra, ensure the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrake system is properly bled to remove air after installation\u003c\/li\u003e\n\u003cli\u003eUse compatible brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eVerify sensor connections are secure and functioning\u003c\/li\u003e\n\u003cli\u003eInspect brake lines for damage or wear before reassembly\u003c\/li\u003e\n\u003cli\u003eMounting hardware must be sourced separately as it is not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630643 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 operation. While mounting hardware is not included, the product undergoes quality checks to ensure durability and performance. Warranty details should be confirmed through the point of purchase or Dorman's official resources.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792335995061,"sku":"BKKX-M630643","price":147.37,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630643_Generic.jpg?v=1774997725","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630643-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}