{"product_id":"dorman-m39413-brake-master-cylinder","title":"Dorman M39413 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet, GMC, and Jeep Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M39413 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Chevrolet, GMC, and Jeep models. Designed with durable aluminum construction and a dual bore design, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Blazer, C10, C1500, C2500, and Suburban models\u003c\/li\u003e\n\u003cli\u003eFits GMC K5 Blazer, K10, K1500, K2500, and Suburban variants\u003c\/li\u003e\n\u003cli\u003eAlso fits Jeep Cherokee, Grand Wagoneer, and Wagoneer models\u003c\/li\u003e\n\u003cli\u003eAluminum master cylinder material for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eDual bore diameters: 1.125 inch and 1.578 inch for precise hydraulic control\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\u003ePart number M39413 for accurate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39413 master cylinder features a dual bore design with bore diameters of 1.125 inches and 1.578 inches, allowing it to provide balanced hydraulic pressure to the front and rear brakes. Constructed from aluminum, this master cylinder offers enhanced resistance to corrosion and wear compared to traditional cast iron units. The included reservoir simplifies installation by providing an integrated brake fluid container. This unit has two outlets: a rearward outlet sized at 1\/2-20 and a secondary outlet with a 9\/16-18 thread diameter, ensuring compatibility with the brake lines on compatible Chevrolet, GMC, and Jeep models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in Chevrolet C10 and C1500 Suburban brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders in GMC K20 and K1500 models\u003c\/li\u003e\n\u003cli\u003eAddresses brake pedal sinking or sponginess in Jeep Grand Wagoneer and Cherokee vehicles\u003c\/li\u003e\n\u003cli\u003eFixes brake fluid leaks caused by damaged or corroded master cylinders\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system responsiveness and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39413 master cylinder requires basic mechanical knowledge and proper brake system bleeding procedures. Note that mounting hardware is not included and must be reused from the original unit or sourced separately. Ensure all brake lines are properly connected to the correct outlet ports based on thread size and orientation. After installation, thoroughly bleed the brake system to remove air and verify proper brake pedal feel before driving.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39413 master cylinder to meet or exceed OEM specifications for fit, form, and function. The aluminum construction provides long-lasting durability under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789336608949,"sku":"BKKX-M39413","price":60.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39413_Fro.jpg?v=1774997469","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39413-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}