{"product_id":"dorman-h621390-brake-hydraulic-hose","title":"Dorman H621390 Brake Hydraulic Hose - Front Left or Front Right","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for Audi and Volkswagen Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman H621390 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Audi and Volkswagen models. Engineered with durable materials, this flexible hose ensures consistent braking performance for your Audi Q3, Q3 Quattro, Tiguan, and Tiguan Limited.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi Q3, Q3 Quattro, Volkswagen Tiguan, and Tiguan Limited\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM rubber hose material and black rubber outer sleeve\u003c\/li\u003e\n\u003cli\u003eEnds feature treated steel fittings: banjo fitting on one end and female fitting on the other\u003c\/li\u003e\n\u003cli\u003eIncludes necessary gaskets for proper sealing\u003c\/li\u003e\n\u003cli\u003eOverall length of 23.19 inches with a 10 mm thread diameter on end 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThis Dorman brake hydraulic hose (part number H621390) 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— a banjo fitting on one end and a female fitting on the other—ensuring secure connections within the brake system. The hose measures 23.19 inches in overall length, with a 10 mm thread diameter and M10 x 1.0 inside diameter fitting, designed specifically for the brake systems of Audi Q3, Q3 Quattro, Volkswagen Tiguan, and Tiguan Limited models.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or cracked brake hydraulic hoses causing fluid leaks\u003c\/li\u003e\n\u003cli\u003eRestores proper brake fluid pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents brake system failure due to hose deterioration\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid contamination from damaged hose materials\u003c\/li\u003e\n\u003cli\u003eEnsures safe and reliable braking performance on compatible Audi and Volkswagen vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman H621390 brake hydraulic hose requires basic mechanical skills and proper tools. Ensure the brake system is depressurized before removal. Use the included gaskets to achieve a secure, leak-free seal at the fittings. Verify hose routing matches the original to avoid kinks or interference with suspension components. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability under typical operating conditions. This part includes a gasket for proper sealing and is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in its reliability for Audi Q3, Q3 Quattro, Volkswagen Tiguan, and Tiguan Limited brake system repairs.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43785687630005,"sku":"BKKX-H621390","price":38.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621390_Fro.jpg?v=1774996750","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621390-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}