{"product_id":"dorman-h621689-brake-hydraulic-hose","title":"Dorman H621689 Brake Hydraulic Hose - Front Left or Front Right","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Dorman H621689 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Mercedes-Benz vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for models like the CLS400, CLS450, CLS550, E350, and E550.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz CLS400, CLS450, CLS550, E350, and E550\u003c\/li\u003e\n\u003cli\u003eOverall length of 21 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\u003eEquipped with 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\u003cli\u003eEnd 1 and End 2 fittings feature M10 x 1.0 thread diameter\u003c\/li\u003e\n\u003cli\u003eFlexible hose design for ease of installation and reliable fluid transfer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Features\u003c\/h2\u003e\u003cp\u003eThis Dorman brake hydraulic hose (part number H621689) 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 feature treated steel fittings, with a male fitting on end 1 and a female fitting on end 2, each with an M10 x 1.0 thread diameter to ensure secure connections. The included jacket enhances the hose's durability, making it suitable for the demanding conditions of braking systems in Mercedes-Benz CLS and E-Class models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is intended for use in the hydraulic brake system of compatible Mercedes-Benz vehicles. It addresses several common issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents brake fluid leaks caused by worn or cracked hoses\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003eEliminates hose swelling or bulging under pressure\u003c\/li\u003e\n\u003cli\u003eReplaces damaged or corroded fittings for secure brake line connections\u003c\/li\u003e\n\u003cli\u003eEnsures consistent brake fluid flow for safe braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman H621689 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Carefully remove the old hose, avoiding contamination of the brake fluid. Verify that the M10 x 1.0 fittings match the vehicle’s brake line connections. After installation, bleed the brake system thoroughly to remove air and restore proper brake function. No mounting hardware or brackets are included, so reuse existing components or source separately if needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake hydraulic hose 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 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, offering confidence in the product’s reliability for Mercedes-Benz CLS400, CLS450, CLS550, E350, and E550 models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43785730883765,"sku":"BKKX-H621689","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621689_Fro.jpg?v=1774996811","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621689-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}