{"product_id":"dorman-m390236-brake-master-cylinder","title":"Dorman M390236 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota 4Runner\u003c\/h2\u003e\u003cp\u003eThe Dorman M390236 brake master cylinder is engineered to restore proper brake hydraulics for Toyota 4Runner models. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.063 inches 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\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 M390236 brake master cylinder is specifically designed for Toyota 4Runner vehicles, ensuring compatibility and reliable fitment. Its 1.063-inch bore diameter provides the correct hydraulic pressure needed for effective braking. The aluminum construction offers corrosion resistance and durability under demanding conditions. This master cylinder comes with an integrated reservoir to hold brake fluid and a sensor to monitor brake system status, supporting vehicle safety systems. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, it facilitates proper brake line connections. Note that mounting hardware is not included, so ensure you have the necessary components for installation.\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\u003eEliminates brake fluid leaks from the master cylinder reservoir or seals\u003c\/li\u003e\n\u003cli\u003eResolves brake pedal sinking or sponginess caused by internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eSupports proper brake system sensor functionality for warning light accuracy\u003c\/li\u003e\n\u003cli\u003eAddresses brake failure symptoms related to master cylinder malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota 4Runner models; verify vehicle year and 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\u003eInspect brake lines and fittings for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source compatible replacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390236 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or contact the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792135192757,"sku":"BKKX-M390236","price":147.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390236_Fro.jpg?v=1774997560","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390236-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}