{"product_id":"dorman-m630033-brake-master-cylinder","title":"Dorman M630033 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet Cavalier and Pontiac Sunfire\u003c\/h2\u003e\u003cp\u003eThe Dorman M630033 Brake Master Cylinder is designed to restore proper brake hydraulics for Chevrolet Cavalier and Pontiac Sunfire models. Engineered with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.875 inches 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 complete brake system integration\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M11 x 1.5 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\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630033 brake master cylinder features a robust aluminum construction that resists corrosion and wear, extending the service life of your brake system. The 0.875-inch bore diameter is calibrated to provide precise hydraulic pressure, essential for the braking performance of Chevrolet Cavalier and Pontiac Sunfire vehicles. This master cylinder comes with an integrated reservoir and sensor, facilitating seamless communication with the vehicle’s brake system for optimal safety and functionality. The dual outlet design includes a rearward outlet sized M11 x 1.5 and a secondary outlet with M12 x 1.0 thread diameter, both with a 1.0 thread pitch, ensuring compatibility with the original brake lines.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in Chevrolet Cavalier and Pontiac Sunfire brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake pedal sponginess\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks from damaged or corroded master cylinders\u003c\/li\u003e\n\u003cli\u003eResolves brake warning light issues related to sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves overall brake responsiveness and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M630033 master cylinder requires careful attention to brake line connections and proper bleeding of the brake system to remove air. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware before installation. Verify thread sizes (M11 x 1.5 rearward outlet and M12 x 1.0 secondary outlet) to ensure proper fitment with existing brake lines. It is recommended to inspect brake lines and related components during installation for any signs of wear or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630033 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable performance and durability. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792212820149,"sku":"BKKX-M630033","price":108.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630033_Fro.jpg?v=1774997603","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630033-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}