{"product_id":"dorman-h620439-brake-hydraulic-hose-rear-left-or-rear-left-outer","title":"Dorman H620439 Brake Hydraulic Hose - Rear Left or Rear Left Outer","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman H620439 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet and GMC trucks. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for your Sierra 1500, Silverado 1500, Yukon, and related models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Sierra 1500, Sierra 1500 HD, Silverado 1500, Silverado 1500 HD, Yukon, and Yukon XL 1500\u003c\/li\u003e\n\u003cli\u003eFlexible brake hydraulic 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\u003eIncludes stamped steel bracket and gaskets for secure mounting and sealing\u003c\/li\u003e\n\u003cli\u003eEnd fittings made of treated steel: banjo fitting on one end and female fitting on the other\u003c\/li\u003e\n\u003cli\u003eOverall length of 12.75 inches with a 9-inch axis length for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe Dorman H620439 brake hydraulic hose features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental exposure. This hose includes a stamped steel bracket for secure attachment to the vehicle chassis, ensuring stability during operation. Both ends of the hose are equipped with treated steel fittings: a banjo fitting on one end with a 0.38-inch thread diameter and a female fitting on the other with a 3\/8 in-24 inside diameter, providing a reliable connection to the brake system. The package includes necessary gaskets to ensure a proper seal and prevent leaks.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is specifically designed for use with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 1500 and Sierra 1500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 and Silverado 1500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Yukon and Yukon XL 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended to replace worn or damaged brake hoses that can cause issues such as brake fluid leaks or reduced braking efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks due to cracked or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eReduced brake responsiveness caused by hose swelling or internal damage\u003c\/li\u003e\n\u003cli\u003eBrake system contamination from compromised seals or fittings\u003c\/li\u003e\n\u003cli\u003eVibration or noise from loose or damaged mounting brackets\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear on original fittings leading to brake failure risks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman H620439 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose and clean the mounting points. Use the included gaskets to prevent leaks and tighten fittings to manufacturer torque specifications. Verify that the stamped steel bracket is properly secured to avoid hose movement during operation. After installation, bleed the brake system thoroughly to remove air and restore proper brake function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to common brake system stresses. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability and performance. Please refer to Dorman's official warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089059836085,"sku":"BKKX-H620439","price":29.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_H620439_Fro.jpg?v=1775148142","url":"https:\/\/www.partcatalog.com\/products\/dorman-h620439-brake-hydraulic-hose-rear-left-or-rear-left-outer","provider":"PartCatalog","version":"1.0","type":"link"}