{"product_id":"dorman-m39324-brake-master-cylinder","title":"Dorman M39324 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman M39324 brake master cylinder is engineered to restore proper brake hydraulics for select Chevrolet and GMC truck models. Designed with durable cast iron and a 1.25-inch bore diameter, this master cylinder includes a reservoir and supports dual outlet configurations for effective brake fluid distribution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.25 inches\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid\u003c\/li\u003e\n\u003cli\u003eTwo outlets with secondary outlet thread diameter of 0.5 inches\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: 9\/16-18\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet and GMC Suburban and truck models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39324 brake master cylinder is designed specifically for brake hydraulics systems requiring a 1.25-inch bore diameter. Its cast iron construction ensures long-lasting performance under demanding conditions. The included reservoir allows for proper brake fluid containment and circulation. This master cylinder features two outlets, including a secondary outlet with a 0.5-inch thread diameter and a rearward outlet sized at 9\/16-18, facilitating proper brake line connections. Note that mounting hardware is not included with this part.\u003c\/p\u003e\u003ch2\u003eCompatible Chevrolet and GMC Models\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is compatible with a range of Chevrolet and GMC trucks and Suburban models, including C10 Suburban, C20, C20 Suburban, C1500 Suburban, C2500, C2500 Suburban, K10 Suburban, K20, K20 Suburban, K1500 Suburban, K2500, K2500 Suburban, R20, R20 Suburban, R1500, R2500, R2500 Suburban, V20, V20 Suburban, V1500, and V2500 Suburban. Ensure compatibility by verifying your vehicle model before installation.\u003c\/p\u003e\u003ch2\u003eCommon Brake System Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to master cylinder wear\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from a damaged or corroded master cylinder\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency caused by internal seal failure\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to hydraulic pressure loss\u003c\/li\u003e\n\u003cli\u003eUneven brake pressure distribution affecting vehicle control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M39324 brake master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Use appropriate brake fluid compatible with your vehicle specifications. Since mounting hardware is not included, retain or source the correct hardware for secure installation. Verify all outlet connections match your brake line fittings, especially the secondary outlet thread diameter of 0.5 inches and rearward outlet size of 9\/16-18.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The M39324 brake master cylinder undergoes rigorous quality control to ensure reliable performance. Please refer to Dorman's warranty policy for specific coverage details on this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789335494837,"sku":"BKKX-M39324","price":57.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39324_Fro_43df1199-83fb-474f-94a3-77be9d226b97.jpg?v=1774997465","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39324-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}