{"product_id":"dorman-m39651-brake-master-cylinder","title":"Dorman M39651 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Dorman Brake Master Cylinder M39651\u003c\/h2\u003e\u003cp\u003eThe Dorman Brake Master Cylinder M39651 is designed specifically for Chevrolet and GMC trucks, including the C1500 and K1500 models. This master cylinder features a durable aluminum construction and includes a reservoir, providing reliable brake hydraulics performance for your vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eConstructed from aluminum for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports for brake line connections\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: 1\/2-20 thread\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter: 9\/16-18\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 M39651 brake master cylinder is engineered to meet the hydraulic braking needs of Chevrolet C1500 and GMC K1500 trucks. Its 1-inch bore diameter ensures proper fluid displacement for effective brake pressure. Made from aluminum, this master cylinder offers resistance to rust and wear, extending the service life of your brake system. The included reservoir simplifies installation and maintenance by providing a ready-to-use brake fluid container. With two outlets featuring specific thread sizes (1\/2-20 rearward and 9\/16-18 secondary), this part is compatible with the brake line fittings on the specified truck models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure for safe stopping\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders\u003c\/li\u003e\n\u003cli\u003eSolves spongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid contamination or reservoir damage\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability on Chevrolet C1500 and GMC K1500 trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet C1500 or GMC K1500 before installation\u003c\/li\u003e\n\u003cli\u003eBrake system should be properly bled after installation to remove air\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source separately\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for outlet fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39651 brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction provides durability and corrosion resistance. While mounting hardware is not included, the product is supplied with a pre-installed reservoir and correctly sized outlets for direct replacement. Warranty details should be confirmed through the point of purchase or Dorman's official documentation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789347717301,"sku":"BKKX-M39651","price":71.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39651_Fro.jpg?v=1774997491","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39651-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}