{"product_id":"dorman-h621698-brake-hydraulic-hose","title":"Dorman H621698 Brake Hydraulic Hose - Rear Center","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman H621698 brake hydraulic hose is designed specifically for Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD models. This flexible brake hose ensures consistent brake fluid flow and reliable performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD\u003c\/li\u003e\n\u003cli\u003eDurable EPDM rubber hose material with a black rubber outer sleeve\u003c\/li\u003e\n\u003cli\u003eStamped steel bracket included for secure mounting\u003c\/li\u003e\n\u003cli\u003eTreated steel fittings: junction type on one end (M10 x 1.0 thread) and female fitting on the other (M12 x 1.0 inside diameter)\u003c\/li\u003e\n\u003cli\u003eOverall length of 21.75 inches for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Features\u003c\/h2\u003e\u003cp\u003eThe Dorman H621698 brake hydraulic hose features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve provides additional protection against abrasion and environmental exposure. Both ends of the hose are equipped with treated steel fittings—one end with a junction fitting and the other with a female fitting—ensuring secure and leak-free connections. The included stamped steel bracket facilitates proper mounting and alignment within the brake system, maintaining hose integrity during vehicle operation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is engineered for use on heavy-duty trucks, specifically compatible with Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD models. The part number H621698 matches OEM specifications, making it suitable for brake system repairs or replacements requiring a flexible hose with precise dimensions and fittings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged brake hydraulic hoses\u003c\/li\u003e\n\u003cli\u003eResolves brake fluid leaks caused by hose cracks or fitting failures\u003c\/li\u003e\n\u003cli\u003eAddresses brake pressure loss due to hose swelling or internal damage\u003c\/li\u003e\n\u003cli\u003ePrevents brake system contamination from external debris\u003c\/li\u003e\n\u003cli\u003eEnsures proper brake fluid flow for consistent braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman H621698 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the orientation of fittings and bracket placement. Install the new hose with the stamped steel bracket to maintain proper routing and avoid kinks. Torque fittings to manufacturer specifications to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore brake responsiveness.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the H621698 brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of treated steel fittings and EPDM rubber materials ensures resistance to corrosion and brake fluid exposure. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability for Chevrolet Silverado 3500 and GMC Sierra 3500 HD brake system repairs.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43785731801269,"sku":"BKKX-H621698","price":38.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621698_Fro.jpg?v=1774996814","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621698-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}