{"product_id":"dorman-m39999-brake-master-cylinder","title":"Dorman M39999 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Land Cruiser\u003c\/h2\u003e\u003cp\u003eThe Dorman M39999 brake master cylinder is engineered to restore proper brake hydraulics for Toyota Land Cruiser models. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor for brake system monitoring\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter of 10 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39999 brake master cylinder is specifically designed for Toyota Land Cruiser vehicles, ensuring compatibility and reliable fitment. Its aluminum construction offers corrosion resistance and strength, while the 1-inch bore diameter provides precise hydraulic control. The included reservoir allows for proper brake fluid containment, and the integrated sensor supports brake system diagnostics. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, this master cylinder supports efficient brake fluid distribution. The secondary outlet thread diameter measures 10 mm, accommodating the necessary brake line connections.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure loss due to worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or cracked brake fluid reservoir\u003c\/li\u003e\n\u003cli\u003eResolves brake warning light issues related to sensor failure\u003c\/li\u003e\n\u003cli\u003eAddresses inconsistent brake pedal feel or sponginess\u003c\/li\u003e\n\u003cli\u003eFixes brake fluid leaks from outlet threads or seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39999 brake master cylinder requires proper brake system bleeding to remove air and ensure optimal performance. Verify thread pitch and outlet sizes match your Toyota Land Cruiser brake lines before installation. Since mounting hardware is not included, retain original hardware or source compatible fasteners. Consult vehicle service manual for torque specifications and safety precautions during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term durability and reliable brake system operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915815583925,"sku":"BKKX-M39999","price":123.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39999_Fro.jpg?v=1774997516","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39999-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}