{"product_id":"dorman-m39518-brake-master-cylinder","title":"Dorman M39518 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Pickup\u003c\/h2\u003e\u003cp\u003eThe Dorman M39518 brake master cylinder is engineered to restore proper brake hydraulics for Toyota Pickup models. Designed with durable cast iron and equipped with a reservoir and sensor, this master cylinder ensures consistent braking performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.938 inches for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to monitor brake system status\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\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39518 brake master cylinder is specifically designed for Toyota Pickup vehicles, providing a direct replacement for the original part. Its 0.938-inch bore diameter allows for accurate hydraulic pressure control, essential for effective braking. The cast iron construction offers long-lasting durability under demanding conditions. This master cylinder comes with an integrated reservoir to hold brake fluid and a sensor to provide feedback on brake system performance. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, it supports proper brake line connections. Note that mounting hardware is not included, so existing hardware should be reused or sourced separately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure in Toyota Pickup brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or unresponsive brake pedal issues\u003c\/li\u003e\n\u003cli\u003eFixes brake warning light activation related to sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39518 brake master cylinder requires careful attention to brake line connections and proper bleeding of the brake system to remove air. Since mounting hardware is not included, verify the condition of existing bolts and fittings before installation. Ensure the sensor connector is properly attached to maintain brake system monitoring. Follow vehicle-specific service manual instructions for torque specifications and brake fluid type.\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 cast iron material and integrated sensor contribute to reliable performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product packaging or Dorman’s official resources for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789342703797,"sku":"BKKX-M39518","price":127.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39518_Fro.jpg?v=1774997478","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39518-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}