{"product_id":"dorman-m39712-brake-master-cylinder","title":"Dorman M39712 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Dodge D-Series and W-Series Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman M39712 Brake Master Cylinder is engineered to restore proper brake hydraulics for Dodge D250, D350, W200, W250, W300, and W350 models. Designed with durable cast iron and a 1.125-inch bore diameter, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.125 inches for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size 1\/2-20 and secondary outlet thread diameter 9\/16-18\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge D250, D350, W200, W250, W300, and W350 trucks\u003c\/li\u003e\n\u003cli\u003ePart number M39712 for accurate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Hydraulic Design\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder features a cast iron body that withstands the rigors of daily driving and harsh conditions. The 1.125-inch bore diameter is calibrated to provide consistent hydraulic pressure, ensuring effective brake pedal feel and stopping performance. The included reservoir allows for proper brake fluid containment and circulation, while the two outlet ports accommodate the brake lines for front and rear brakes. The rearward outlet size of 1\/2-20 and secondary outlet thread diameter of 9\/16-18 match factory specifications for a direct fit on compatible Dodge trucks.\u003c\/p\u003e\u003ch2\u003eCompatible Dodge Models and Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39712 is specifically designed for use with Dodge D250, D350, W200, W250, W300, and W350 trucks. This master cylinder is ideal for restoring brake hydraulics on these models, ensuring safe and reliable braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid reservoir leaks or damage\u003c\/li\u003e\n\u003cli\u003eSolves inconsistent or spongy brake pedal issues\u003c\/li\u003e\n\u003cli\u003ePrevents brake system failure due to master cylinder wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the old master cylinder and proper bleeding of the brake system to remove air. Ensure brake fluid levels are maintained and use compatible brake fluid as specified by the vehicle manufacturer. This master cylinder does not include mounting hardware, so retain original fasteners or source replacements as needed. Verify outlet thread sizes (1\/2-20 rearward and 9\/16-18 secondary) to ensure compatibility with brake lines.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM specifications for fit and function. The cast iron construction and precise bore diameter contribute to reliable brake system performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089072353461,"sku":"BKKX-M39712","price":77.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39712_Fro.jpg?v=1775148230","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39712-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}