{"product_id":"dorman-h621227-brake-hydraulic-hose","title":"Dorman H621227 Brake Hydraulic Hose - Front Left or Front Right","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for BMW 1 Series M and M3\u003c\/h2\u003e\u003cp\u003eThe Dorman H621227 brake hydraulic hose is designed to provide dependable brake fluid transfer for BMW 1 Series M and M3 models. Engineered with durable materials, this flexible hose ensures consistent braking performance under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 1 Series M and M3 models\u003c\/li\u003e\n\u003cli\u003eOverall length of 20.88 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM rubber hose material and a rubber outer sleeve\u003c\/li\u003e\n\u003cli\u003eEnds feature treated steel fittings: male (End 1) and female (End 2)\u003c\/li\u003e\n\u003cli\u003eIncludes a protective jacket for added durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Features\u003c\/h2\u003e\u003cp\u003eThis Dorman brake hydraulic hose (part number H621227) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose are equipped with treated steel fittings—male on one end and female on the other—ensuring secure connections with a 10 mm thread diameter and M10 x 1.0 inside diameter. The flexible hose design accommodates vehicle movement and suspension travel without compromising brake fluid flow.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is specifically compatible with BMW 1 Series M and M3 vehicles, making it suitable for brake system repairs or upgrades. It addresses common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLeaking or cracked brake hoses causing fluid loss\u003c\/li\u003e\n\u003cli\u003eReduced brake responsiveness due to hose wear\u003c\/li\u003e\n\u003cli\u003eSwollen or hardened hoses affecting brake pressure\u003c\/li\u003e\n\u003cli\u003eCorroded or damaged fittings leading to brake fluid leaks\u003c\/li\u003e\n\u003cli\u003eIncompatibility with OEM hose length or fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman H621227 brake hydraulic hose requires proper brake system bleeding to remove air and ensure optimal brake performance. Since mounting hardware and brackets are not included, reuse existing components or source compatible parts separately. Verify hose length and fitting types before installation to confirm compatibility with your BMW 1 Series M or M3. Use appropriate tools to avoid damaging the treated steel fittings during installation.\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 EPDM rubber and treated steel fittings ensures durability and resistance to common brake system stresses. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43783949254837,"sku":"BKKX-H621227","price":40.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621227_Fro.jpg?v=1774996713","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621227-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}