{"product_id":"dorman-m630284-brake-master-cylinder","title":"Dorman M630284 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe Dorman M630284 Brake Master Cylinder is engineered to restore proper brake hydraulics for select Cadillac, Chevrolet, and GMC models. Designed with an aluminum body and integrated reservoir, this master cylinder ensures consistent brake fluid delivery and reliable stopping power for vehicles like the Chevrolet Tahoe and GMC Yukon XL 1500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum master cylinder material for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for complete brake system integration\u003c\/li\u003e\n\u003cli\u003e34 mm bore diameter optimized for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size of 1\/2-20 and secondary outlet thread diameter of 0.5 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM full-size SUVs and trucks including Cadillac Escalade and Chevrolet Suburban 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630284 master cylinder features a 34 mm bore diameter crafted from aluminum, providing a balance of strength and lightweight performance. This part includes a reservoir and sensor, which are essential for monitoring brake fluid levels and ensuring system responsiveness. The master cylinder has two outlets, with a rearward outlet size of 1\/2-20 and a secondary outlet thread diameter of 0.5 inches, allowing for proper brake line connections. Note that mounting hardware is not included, so existing hardware should be reused or sourced separately.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is compatible with a range of GM vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, and Escalade EXT\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Blazer, Suburban 1500, and Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Yukon and Yukon XL 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed specifically for brake hydraulic systems in these models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon 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\u003eBrake fluid leaks from a worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure affecting stopping performance\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to sensor failure\u003c\/li\u003e\n\u003cli\u003eReduced brake system responsiveness in GM full-size SUVs and trucks\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\u003c\/li\u003e\n\u003cli\u003eReuse existing mounting hardware or acquire compatible fasteners as none are included\u003c\/li\u003e\n\u003cli\u003eVerify sensor connections are secure to maintain brake fluid level monitoring\u003c\/li\u003e\n\u003cli\u003eCheck all brake line fittings for proper thread engagement and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The M630284 brake master cylinder undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details can be obtained from the product documentation or Dorman directly.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792243032245,"sku":"BKKX-M630284","price":137.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630284_Fro.jpg?v=1774997648","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630284-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}