{"product_id":"dorman-m39147-brake-master-cylinder","title":"Dorman M39147 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Volkswagen Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M39147 brake master cylinder is engineered to provide consistent hydraulic pressure for your Volkswagen Atlantic, Jetta, and Rabbit Convertible models. Designed with durable cast iron construction, this master cylinder ensures dependable braking performance under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.813 inches for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003eIncludes six outlets with a rearward outlet size of M10 x 1.0 and a thread pitch of 1.0\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter measures 10 mm\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; reservoir and mounting hardware are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M39147 brake master cylinder is designed specifically for select Volkswagen models including the Atlantic, Jetta, and Rabbit Convertible. Its cast iron material provides a robust and corrosion-resistant body, essential for maintaining brake system integrity. The 0.813-inch bore diameter allows for accurate hydraulic pressure generation, which is critical for effective brake operation. Featuring six outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, this master cylinder supports proper brake line connections and fluid distribution. Note that this unit does not include a reservoir or mounting hardware, so those components must be sourced separately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper hydraulic pressure in brake systems experiencing spongy or unresponsive brakes\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses brake pedal sinking or failure to maintain pressure\u003c\/li\u003e\n\u003cli\u003eEliminates brake drag caused by internal cylinder seal failure\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability for Volkswagen Atlantic, Jetta, and Rabbit Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Volkswagen Atlantic, Jetta, and Rabbit Convertible models before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eVerify thread sizes and outlet connections match existing brake lines for a secure fit\u003c\/li\u003e\n\u003cli\u003eMounting hardware and reservoir must be installed separately as they are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39147 brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The cast iron construction is tested for durability and corrosion resistance to provide long service life. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089071141045,"sku":"BKKX-M39147","price":58.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39147_Fro.jpg?v=1775148224","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39147-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}