Dorman H381679 Brake Hydraulic Hose - Rear Center

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H381679 brake hydraulic hose is engineered to provide dependable brake fluid transfer for safe and effective braking performance. Designed with durable materials and precise fittings, this flexible brake hose is suitable for specific vehicle applications requiring a 19-inch length and treated steel fittings.

• Flexible brake hydraulic hose with 19-inch overall length
• Constructed with EPDM rubber hose material and black rubber outer sleeve
• Stamped steel bracket included for secure mounting
• Treated steel fittings: junction type on end 1 and female fitting on end 2
• End 1 thread diameter options: 3/8 and 7/16 inch; End 2 fitting inside diameter: 7/16 in-24

Durable Construction and Precise Fitment Details

This Dorman brake hydraulic hose (part number H381679) features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental exposure. Both ends are equipped with treated steel fittings—end 1 uses a junction fitting with thread diameters of 3/8 and 7/16 inch, while end 2 has a female fitting with a 7/16 in-24 inside diameter. The included stamped steel bracket ensures secure attachment to the vehicle chassis, maintaining proper hose routing and preventing damage during operation.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid pressure for consistent pedal feel
• Prevents brake fade due to hose swelling or internal damage
• Eliminates brake drag caused by collapsed or kinked hoses
• Ensures safe braking performance on compatible vehicle models requiring a 19-inch flexible brake hose

Installation Notes and Tips

When installing the Dorman H381679 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Use appropriate brake line wrenches to disconnect fittings without rounding threads. Confirm the stamped steel bracket aligns correctly with mounting points to prevent hose chafing. After installation, bleed the brake system thoroughly to remove air and verify proper brake pedal operation before driving.

Quality Assurance and Warranty Information

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for durability and performance. The H381679 part undergoes rigorous quality control to ensure reliable brake fluid transfer and resistance to environmental factors. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.