Dorman H620722 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for GM Trucks and SUVs

The Dorman H620722 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Cadillac, Chevrolet, and GMC models. Engineered with durable materials, this flexible hose ensures consistent braking performance for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.

• Black EPDM rubber hose with a protective rubber outer sleeve
• Overall length of 15.75 inches with 13.25-inch axis 1 length
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Compatible with multiple GM full-size trucks and SUVs

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620722) is constructed from EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose use treated steel fittings—one banjo type with a 10 mm thread diameter and one female fitting with a 3/8 in-24 inside diameter—to ensure secure connections within the brake system. The package includes gaskets to maintain a leak-free seal during installation.

Compatible Vehicles and Applications

This brake hose is compatible with a range of GM vehicles, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 2500, Silverado 1500 (including Classic and HD variants), Silverado 2500 and 3500 series
• GMC Sierra 1500, Sierra 2500, Sierra 3500 (including Classic and HD variants), Yukon XL 2500, and Suburban 2500

Common Brake System Issues Addressed

• Leaking or cracked brake hoses causing fluid loss
• Swollen or deteriorated hose material reducing braking efficiency
• Corroded or damaged fittings leading to brake fluid leaks
• Incompatible or worn brake hose lengths affecting brake line routing
• Failed seals causing brake system pressure loss

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning brake work
• Replace the brake hose with part number H620722 along with included gaskets to prevent leaks
• Inspect surrounding brake components for wear or damage during installation
• Bleed the brake system thoroughly after hose replacement to remove air
• Verify proper hose routing to avoid kinks or contact with moving parts

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability under typical operating conditions. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Always consult the warranty documentation for detailed terms.