{"product_id":"dorman-m39134-brake-master-cylinder","title":"Dorman M39134 Brake Master Cylinder","description":"\u003ch2\u003eOverview of the Dorman Brake Master Cylinder M39134\u003c\/h2\u003e\u003cp\u003eThe Dorman Brake Master Cylinder M39134 is a cast iron hydraulic component designed to deliver reliable braking performance. Engineered for vehicles requiring a 0.75-inch bore diameter, this master cylinder supports precise brake fluid pressure management without including a reservoir or mounting hardware.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.75 inches\u003c\/li\u003e\n\u003cli\u003eConstructed from durable cast iron material\u003c\/li\u003e\n\u003cli\u003eIncludes three outlets for brake line connections\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M10 x 1.25 with 1.25 thread pitch\u003c\/li\u003e\n\u003cli\u003eDoes not include reservoir or sensor\u003c\/li\u003e\n\u003cli\u003ePackage contains master cylinder only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M39134 brake master cylinder is built with a cast iron body to withstand the rigors of brake hydraulics systems. Its 0.75-inch bore diameter is suitable for specific vehicle applications requiring precise hydraulic pressure control. Featuring three outlets, including a secondary outlet with a 10 mm thread diameter and a rearward outlet sized M10 x 1.25, this master cylinder facilitates secure brake line connections. The absence of a reservoir and sensor means it is intended for use with existing brake fluid reservoirs and sensor systems on compatible vehicles. This part is ideal for automotive professionals seeking a reliable replacement master cylinder that meets OEM specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure in vehicles with worn or leaking master cylinders\u003c\/li\u003e\n\u003cli\u003eEliminates spongy or unresponsive brake pedal feel caused by internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eResolves brake fluid leaks from damaged or corroded master cylinder bodies\u003c\/li\u003e\n\u003cli\u003eSupports brake system repairs requiring a 0.75-inch bore diameter master cylinder\u003c\/li\u003e\n\u003cli\u003eCompatible with vehicles needing M10 x 1.25 threaded brake line connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your vehicle’s brake system specifications before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eVerify thread pitch and outlet sizes match existing brake lines for a secure fit\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or acquire separately as needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39134 brake master cylinder to meet industry standards for durability and performance. While mounting hardware and reservoir are not included, the cast iron construction ensures long-lasting service life under normal operating conditions. Please consult Dorman’s warranty policy for specific coverage details related to this part number.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789334708405,"sku":"BKKX-M39134","price":67.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39134_Fro.jpg?v=1774997462","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39134-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}