{"product_id":"dorman-m390089-brake-master-cylinder","title":"Dorman M390089 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Mitsubishi Montero Models\u003c\/h2\u003e\u003cp\u003eThe Dorman M390089 brake master cylinder is designed specifically for Mitsubishi Montero and Montero Sport vehicles. Engineered with precision, this aluminum master cylinder includes a reservoir and features a 0.938-inch bore diameter to ensure consistent brake performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mitsubishi Montero and Montero Sport models\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\u003eMaster cylinder bore diameter of 0.938 inches\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 for secure connections\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 M390089 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance. It features a 0.938-inch bore diameter, which is critical for maintaining proper hydraulic pressure in the brake system. This master cylinder includes a reservoir, allowing for efficient brake fluid storage and management. The unit has two outlets, with the rearward outlet sized at M10 x 1.0 and a secondary outlet thread diameter of 10mm, both with a thread pitch of 1.0, ensuring compatibility with the brake lines on Mitsubishi Montero and Montero Sport vehicles. Note that mounting hardware is not included with this part.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid reservoir issues\u003c\/li\u003e\n\u003cli\u003eFixes inconsistent braking performance\u003c\/li\u003e\n\u003cli\u003eResolves brake pedal sinking or sponginess\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M390089 brake master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Verify that the thread pitch and outlet sizes match the vehicle’s brake lines to avoid leaks. Since mounting hardware is not included, retain or source the appropriate hardware for secure installation. It is recommended to inspect related brake components during replacement to ensure overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. The M390089 brake master cylinder undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792097050805,"sku":"BKKX-M390089","price":115.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390089_Fro.jpg?v=1774997545","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390089-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}