Dorman H380580 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Buick, Oldsmobile, and Pontiac

The Dorman H380580 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick, Oldsmobile, and Pontiac models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Buick Alero, LaCrosse, and Regal models
• Fits Oldsmobile Allure, Century, and Intrigue vehicles
• Suitable for Pontiac Grand Am and Grand Prix models
• Constructed with EPDM rubber hose material and black rubber outer sleeve
• Ends feature treated steel fittings: banjo type on one end and female fitting on the other
• Includes gaskets for proper sealing
• Overall length of 10.38 inches with 9.88 inches on axis 1 length

Durable Construction and Precise Fit

The Dorman H380580 brake hydraulic hose is built with 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 are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—ensuring a secure and leak-free connection. This flexible hose measures 10.38 inches in overall length, designed to meet the exact specifications required for proper brake system function in compatible Buick, Oldsmobile, and Pontiac vehicles.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid pressure for consistent braking response
• Eliminates brake pedal sponginess due to hose deterioration
• Prevents contamination and moisture ingress with included gaskets
• Addresses brake system failures related to damaged or aging hoses

Installation Notes and Tips

When installing the Dorman H380580 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included gaskets to achieve a proper seal at both fittings. Avoid twisting or kinking the hose during installation to maintain flexibility and integrity. Bleed the brake system thoroughly after installation to remove any air and verify proper brake function before driving.

Quality Assurance and Warranty

Dorman manufactures the H380580 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability and resistance to brake fluid and environmental exposure. This part includes a gasket for sealing assurance. Warranty details are provided by Dorman and typically cover defects in materials and workmanship under normal use conditions.