Dorman H622331 Brake Hydraulic Hose - Rear Left or Rear Left Outer

Reliable Brake Hydraulic Hose for Cadillac, Chevrolet, and GMC Vehicles

The Dorman H622331 brake hydraulic hose is engineered to provide dependable brake fluid transfer for select Cadillac, Chevrolet, and GMC models. Designed with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

Key Features of the Dorman H622331 Brake Hose

• Constructed with EPDM rubber hose material for flexibility and resistance to heat and wear
• Black outer sleeve made of rubber for added protection
• Includes stamped steel bracket and gaskets for secure mounting and sealing
• End 1 features a treated steel banjo fitting with a 10 mm pinch bolt attachment
• End 2 has a treated steel female fitting with an inverted flare and M10 x 1.0 thread diameter
• Overall length of 11.75 inches with an axis length of 10.83 inches

Detailed Product Description

The Dorman H622331 brake hydraulic hose is designed as a flexible hose to accommodate the dynamic movements of the vehicle’s suspension and steering components. Its EPDM rubber construction offers excellent resistance to brake fluid, ozone, and temperature variations, ensuring long-lasting performance. The black rubber outer sleeve provides additional protection against abrasion and environmental factors. The hose includes a stamped steel bracket for secure mounting, along with gaskets to ensure a proper seal and prevent leaks. Both ends of the hose feature treated steel fittings: a banjo fitting with a pinch bolt on one end and a female fitting with an inverted flare on the other, designed to meet OEM specifications for a precise fit and reliable connection.

Compatible Vehicles and Applications

This brake hydraulic hose is compatible with the following vehicles:

• Cadillac Escalade and Escalade ESV
• Chevrolet Suburban 3500 HD and Tahoe
• GMC Yukon and Yukon XL

It is intended for use in brake systems requiring a flexible hose with the specified fittings and dimensions, helping maintain proper brake fluid flow and pressure.

Common Issues Addressed by This Brake Hose

• Cracked or leaking brake hoses causing brake fluid loss
• Swollen or deteriorated hose material reducing braking efficiency
• Corroded or damaged fittings leading to brake fluid leaks
• Improper hose length or fit causing stress and premature failure
• Missing or damaged mounting brackets resulting in hose movement and wear

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Use the included stamped steel bracket and gaskets to secure the hose and prevent leaks
• Verify that the banjo fitting and female fitting align correctly with the brake system ports
• Torque the pinch bolt and fittings to manufacturer specifications to avoid leaks or damage
• Inspect the brake system for any additional worn components during installation

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and durable EPDM rubber materials ensures reliable performance under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.