Dorman H380267 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Buick, Cadillac, and Oldsmobile

The Dorman H380267 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick, Cadillac, and Oldsmobile models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Buick Aurora, Cadillac Seville, Oldsmobile Riviera, and Park Avenue
• Constructed with EPDM rubber hose material and a black rubber outer sleeve
• Features treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for a secure seal
• Overall length of 13 inches with a 10.75-inch axis length

Durable Construction and Precise Fit

This brake hydraulic hose uses EPDM rubber for the hose material, 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 feature treated steel fittings—one banjo type 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. The included gaskets help maintain a tight seal, preventing brake fluid leaks and maintaining system integrity.

Compatible Vehicle Applications

This Dorman brake hose is specifically designed for use on the following vehicles:

• Buick Aurora
• Cadillac Seville
• Oldsmobile Riviera
• Buick Park Avenue

Using the correct brake hydraulic hose like the Dorman H380267 ensures proper fitment and reliable brake system performance on these models.

Common Brake System Issues Addressed

• Leaking or cracked brake hoses causing fluid loss
• Swollen or deteriorated hose material reducing brake responsiveness
• Corroded or damaged fittings leading to brake fluid leaks
• Brake hose failure resulting in reduced hydraulic pressure
• Incompatible or worn hoses causing uneven brake performance

Installation Notes and Tips

When installing the Dorman H380267 brake hydraulic hose, ensure all old gaskets are removed and replaced with the included new gaskets to prevent leaks. Verify that the banjo and female fittings are properly tightened to manufacturer torque specifications. Inspect the brake line routing to avoid kinks or contact with moving parts. Bleed the brake system thoroughly after installation to remove air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of treated steel fittings and EPDM rubber hose material supports long service life under normal operating conditions. This part includes a gasket for proper sealing and is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.