{"product_id":"dorman-m39550-brake-master-cylinder","title":"Dorman M39550 Brake Master Cylinder","description":"\u003ch2\u003eOverview of the Dorman Brake Master Cylinder M39550\u003c\/h2\u003e\u003cp\u003eThe Dorman Brake Master Cylinder M39550 is a precision-engineered component designed for reliable brake hydraulics performance. Crafted from durable aluminum, this master cylinder is ideal for vehicles requiring a 0.813-inch bore diameter and three outlet ports.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.813 inches\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes three outlets for brake line connections\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter: 10 mm with 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M10 x 1.0\u003c\/li\u003e\n\u003cli\u003eDoes not include reservoir or mounting hardware\u003c\/li\u003e\n\u003cli\u003ePart number: M39550\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M39550 brake master cylinder is engineered to meet the specifications required for certain vehicle brake systems, particularly those compatible with a 0.813-inch bore diameter. Its aluminum construction offers a balance of strength and corrosion resistance, contributing to long-term durability. The master cylinder features three outlets, including a secondary outlet with a 10 mm thread diameter and a rearward outlet sized M10 x 1.0, designed to accommodate specific brake line configurations. This part does not include a reservoir or mounting hardware, allowing for flexible installation with existing components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is typically used in vehicles where the original master cylinder has failed or is showing signs of wear. It addresses several brake system issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLoss of hydraulic pressure causing spongy brake pedal feel\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from worn or damaged master cylinder seals\u003c\/li\u003e\n\u003cli\u003eInconsistent brake response due to internal component wear\u003c\/li\u003e\n\u003cli\u003eBrake pedal sinking or failure to maintain pressure\u003c\/li\u003e\n\u003cli\u003eReplacement in vehicles requiring a 0.813-inch bore diameter master cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M39550 brake master cylinder, ensure the brake system is properly bled to remove air and restore hydraulic pressure. Since mounting hardware and reservoir are not included, verify compatibility with existing components before installation. Use appropriate thread sealant on outlet fittings to prevent leaks. It is recommended to inspect brake lines and related components during installation for optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39550 brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789343588533,"sku":"BKKX-M39550","price":103.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39550_Fro.jpg?v=1774997480","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39550-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}