{"product_id":"dorman-h621699-brake-hydraulic-hose","title":"Dorman H621699 Brake Hydraulic Hose - Rear Center","description":"\u003ch2\u003eDurable Brake Hydraulic Hose for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman H621699 brake hydraulic hose is engineered to provide reliable brake fluid transfer for heavy-duty trucks. Designed specifically for Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD models, this flexible brake hose ensures consistent braking 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\u003eFlexible hose constructed from EPDM rubber for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eBlack outer sleeve made of rubber for protection against wear and environmental factors\u003c\/li\u003e\n\u003cli\u003eStamped steel bracket included for secure mounting\u003c\/li\u003e\n\u003cli\u003eEnd fittings made of treated steel with junction and female types for precise fit\u003c\/li\u003e\n\u003cli\u003eOverall length of 17.3 inches to match factory specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe Dorman H621699 brake hydraulic hose features a flexible EPDM rubber hose material that withstands high temperatures and resists degradation from brake fluid exposure. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental damage. This hose includes a stamped steel bracket to ensure proper and secure mounting on the vehicle chassis. Both end fittings are made from treated steel, with the first end featuring a junction fitting (M10 x 1.0 thread diameter) and the second end a female fitting (M12 x 1.0 inside diameter), providing a precise and secure connection to the brake system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is designed for use with the following heavy-duty trucks:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is ideal for replacing worn or damaged brake hoses to maintain proper brake fluid flow and system integrity.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks caused by cracked or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eReduced brake responsiveness due to hose swelling or internal damage\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to mounting brackets affecting hose stability\u003c\/li\u003e\n\u003cli\u003eIncompatibility or improper fit of replacement hoses\u003c\/li\u003e\n\u003cli\u003eWear from exposure to heat, road debris, and environmental elements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman H621699 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose and inspect the brake system fittings for damage or corrosion. Use the included stamped steel bracket to mount the hose securely, avoiding any kinks or twists in the hose line. Verify that the treated steel fittings are properly tightened to manufacturer torque specifications. Bleed the brake system thoroughly after installation to remove any air and restore optimal brake performance.\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 H621699 part undergoes rigorous quality control to ensure durability and reliability in heavy-duty applications. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in your replacement part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43785731866805,"sku":"BKKX-H621699","price":38.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H621699_Fro_b17dfad5-def7-4d27-9a52-f97723d5da88.jpg?v=1774996814","url":"https:\/\/www.partcatalog.com\/products\/dorman-h621699-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}