Dorman H381115 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Chevrolet, Oldsmobile, and Pontiac

The Dorman H381115 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for vehicles like the Malibu, Alero, Classic, Cutlass, and Grand Am.

• Compatible with Chevrolet Malibu, Oldsmobile Cutlass, Pontiac Grand Am, Alero, and Classic
• Constructed with EPDM rubber hose material and black rubber outer sleeve
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for secure sealing; mounting hardware and brackets not included
• Overall length of 12 inches with 11.63 inches axis 1 length for precise fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H381115) 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 use treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—to ensure a secure and leak-free connection. The included gaskets help maintain a tight seal during installation. With an overall length of 12 inches, this flexible hose is designed to match the original equipment specifications for select Chevrolet, Oldsmobile, and Pontiac vehicles.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid flow and pressure for consistent braking performance
• Prevents brake system failure due to hose deterioration or damage
• Eliminates brake pedal sponginess caused by hose expansion or internal damage
• Addresses corrosion or damage to original fittings and seals

Installation Notes and Tips

When installing the Dorman H381115 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care to avoid brake fluid spills. Use the included gaskets to create a proper seal at both fittings. Since mounting hardware and brackets are not included, reuse the original components if they are in good condition. After installation, bleed the brake system thoroughly to remove any air and verify there are no leaks before driving.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H381115 part undergoes rigorous quality control to ensure durability and reliability in demanding brake system applications. This product includes a gasket for proper sealing and is backed by Dorman's limited warranty against defects in material and workmanship.