{"product_id":"dorman-h621709-brake-hydraulic-hose","title":"Dorman H621709 Brake Hydraulic Hose - Rear Left or Rear Right","description":"\u003ch2\u003eOverview of Dorman Brake Hydraulic Hose H621709\u003c\/h2\u003e\u003cp\u003eThe Dorman brake hydraulic hose H621709 is designed specifically for BMW X3 and X4 models, providing reliable brake fluid transfer with durable construction. This flexible brake hose features treated steel fittings and a steel outer sleeve for enhanced strength and corrosion resistance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW X3 and X4 models\u003c\/li\u003e\n\u003cli\u003eFlexible hose made from EPDM rubber for durability\u003c\/li\u003e\n\u003cli\u003eSteel outer sleeve for added protection\u003c\/li\u003e\n\u003cli\u003eTreated steel male and female fittings (M10 x 1.0 thread diameter)\u003c\/li\u003e\n\u003cli\u003eOverall length of 11.87 inches with included protective jacket\u003c\/li\u003e\n\u003cli\u003eMounting hardware, brackets, and gaskets not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman brake hydraulic hose (part number H621709) is engineered to meet the specific requirements of BMW X3 and X4 vehicles. The hose is constructed from EPDM rubber, known for its resistance to heat, ozone, and brake fluid, ensuring long-lasting performance. The outer sleeve is made of steel, providing additional protection against abrasion and environmental damage. Both ends feature treated steel fittings with a male fitting on one end and a female fitting on the other, each with an M10 x 1.0 thread diameter to ensure a secure and leak-free connection. The hose includes a protective jacket to guard against wear and tear during operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked brake hydraulic hoses\u003c\/li\u003e\n\u003cli\u003eResolving brake fluid leaks caused by damaged fittings or hose material\u003c\/li\u003e\n\u003cli\u003eRestoring proper brake pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003ePreventing brake failure due to hose deterioration\u003c\/li\u003e\n\u003cli\u003eMaintaining brake system integrity on BMW X3 and X4 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman brake hydraulic hose H621709, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the orientation of fittings. Use appropriate tools to avoid damaging the treated steel fittings during removal and installation. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements separately. After installation, bleed the brake system thoroughly to remove air and verify there are no leaks before driving.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and resistance to corrosion and wear. While specific warranty details for part number H621709 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43785732620469,"sku":"BKKX-H621709","price":29.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621709_Generic.jpg?v=1774996816","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621709-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}