Dorman H620589 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Jeep Commander and Grand Cherokee

The Dorman H620589 brake hydraulic hose is designed to provide dependable brake fluid transfer for Jeep Commander and Grand Cherokee models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

• Compatible with Jeep Commander and Grand Cherokee vehicles
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of rubber with protective jacket included
• Stamped steel bracket included for secure mounting
• Banjo fitting on one end and junction fitting on the other, both made of treated steel
• Includes gaskets and seals for proper installation
• Overall length of 13.13 inches with 10.75 inches axis length

Durable Construction and Precise Fitment

The Dorman H620589 brake hydraulic hose features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve with an additional protective jacket enhances durability against abrasion and environmental exposure. This hose includes a stamped steel bracket for secure attachment, ensuring stability during vehicle operation. Both ends are equipped with treated steel fittings: a banjo fitting with a 0.38-inch thread diameter and a junction fitting with inside diameters of 3/8 in-24 and 7/16 in-24, providing a precise and leak-resistant connection. The package contains necessary gaskets and seals to maintain system integrity during installation.

Application and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses on Jeep Commander and Grand Cherokee
• Resolving brake fluid leaks caused by damaged fittings or hose material
• Addressing brake pressure loss due to hose swelling or internal damage
• Upgrading to a hose with a secure stamped steel bracket for improved mounting stability
• Fixing brake system issues related to deteriorated gaskets or seals

Installation Notes and Tips

When installing the Dorman H620589 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 and seals to prevent leaks at the fittings. Tighten the banjo and junction fittings to manufacturer torque specifications. Verify that the stamped steel bracket is securely mounted to prevent hose movement. After installation, bleed the brake system thoroughly to remove air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures the H620589 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 long-lasting performance under typical operating conditions. This part includes a warranty that covers defects in materials and workmanship, providing confidence in its reliability for Jeep Commander and Grand Cherokee brake system repairs.