{"product_id":"dorman-h621231-brake-hydraulic-hose","title":"Dorman H621231 Brake Hydraulic Hose - Rear Right Inner","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Dorman H621231 brake hydraulic hose is designed to provide dependable brake fluid transfer for select BMW vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for models like the 525i, 528i, 530i, 540i, 740iL, 750iL, and M5.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 525i, 528i, 530i, 540i, 740iL, 750iL, and M5 models\u003c\/li\u003e\n\u003cli\u003ePart number H621231 for precise identification\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM rubber hose material for flexibility and durability\u003c\/li\u003e\n\u003cli\u003eBlack outer sleeve made of rubber for protection against wear\u003c\/li\u003e\n\u003cli\u003eBoth ends feature treated steel female fittings with M10 x 1.0 thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall hose length of 4.95 inches\u003c\/li\u003e\n\u003cli\u003eMounting hardware, brackets, gaskets, or seals are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Details\u003c\/h2\u003e\u003cp\u003eThis Dorman brake hydraulic hose (part number H621231) is built with an EPDM rubber hose core, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against environmental factors and abrasion. Both ends of the hose are equipped with treated steel female fittings, ensuring secure and corrosion-resistant connections. The fittings have a thread diameter of 10 mm (M10 x 1.0), compatible with the brake systems of the specified BMW models. With an overall length of 4.95 inches, this flexible hose is designed to meet exact OEM specifications for reliable brake fluid transfer.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or cracked brake hydraulic hoses on BMW 525i, 528i, 530i, 540i, 740iL, 750iL, and M5\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks caused by hose deterioration\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents brake system failure due to hose damage\u003c\/li\u003e\n\u003cli\u003eEnsures safe and consistent braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman H621231 brake hydraulic hose requires basic brake system knowledge and tools. Before installation, ensure the brake system is depressurized and fluid is drained to avoid spills. Verify the hose length and fitting types match the vehicle’s requirements. Since mounting hardware and brackets are not included, reuse existing components or source replacements as needed. After installation, bleed the brake system thoroughly to remove air and confirm proper brake function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability and resistance to common brake system stresses. While specific warranty details are not provided, Dorman products typically come with a limited warranty against 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":43783950401717,"sku":"BKKX-H621231","price":41.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621231_Fro.jpg?v=1774996714","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621231-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}