{"product_id":"dorman-h621670-brake-hydraulic-hose","title":"Dorman H621670 Brake Hydraulic Hose - Rear Left","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for Chevrolet and GMC Vans\u003c\/h2\u003e\u003cp\u003eThe Dorman H621670 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet Express and GMC Savana vans. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for Express 1500, 2500, 3500 and Savana 1500, 2500, 3500 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Express and GMC Savana 1500, 2500, 3500 models\u003c\/li\u003e\n\u003cli\u003eFlexible EPDM rubber hose with a black plastic outer sleeve for durability\u003c\/li\u003e\n\u003cli\u003eIncludes stamped steel bracket and gaskets for secure installation\u003c\/li\u003e\n\u003cli\u003eEnd fittings made of treated steel with banjo and junction types\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.37 inches with 10 mm thread diameter fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThis Dorman brake hydraulic hose (part number H621670) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black plastic outer sleeve protects the hose from abrasion and environmental damage. The hose includes a stamped steel bracket for mounting stability and gaskets to ensure a leak-free seal. Both end fittings are made from treated steel, with a banjo fitting on one end and a junction fitting on the other, designed to match OEM specifications. The hose measures 19.37 inches overall length, with a 10 mm thread diameter, ensuring proper fitment on Chevrolet Express and GMC Savana vans.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked brake hydraulic hoses on Chevrolet Express and GMC Savana vans\u003c\/li\u003e\n\u003cli\u003eResolving brake fluid leaks caused by damaged or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eRestoring proper brake pressure and pedal feel for safe vehicle operation\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or bulging due to internal damage or heat exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring secure mounting with included stamped steel bracket and gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman H621670 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Remove the old hose carefully to avoid brake fluid spillage. Use the included gaskets to prevent leaks at the fitting connections. Tighten the banjo and junction fittings to manufacturer torque specifications. Bleed the brake system thoroughly after installation to remove air and restore proper brake function. Note that mounting hardware is not included, so retain or replace any necessary clips or bolts during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621670 part undergoes rigorous quality control to ensure durability and reliable performance under normal operating conditions. This product includes a limited warranty against defects in material and workmanship, providing confidence in its long-term service life when installed correctly on compatible Chevrolet Express and GMC Savana models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43785728983221,"sku":"BKKX-H621670","price":38.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621670_Generic.jpg?v=1774996806","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621670-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}