Dorman H380280 Brake Hydraulic Hose - Front Left or Front Right

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

The Dorman H380280 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, GMC, and Isuzu models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your vehicle's braking system.

• Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, S10, S10 Blazer, S15 Jimmy, and Sonoma models
• Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
• Features treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for proper sealing and leak prevention
• Overall length of 12 inches with a flexible design for easy routing

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H380280) 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 feature treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with a 3/8 in-24 inside diameter—ensuring secure connections within the brake system. The hose’s flexible design and 12-inch overall length allow for proper installation in the brake lines of Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre models, among others.

Common Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restores proper brake fluid pressure and pedal feel
• Prevents brake line failure due to hose deterioration or damage
• Addresses issues with brake fluid contamination or hose swelling
• Ensures safe and reliable braking performance on compatible Chevrolet, GMC, and Isuzu vehicles

Installation Notes and Tips

When installing the Dorman H380280 brake hydraulic hose, ensure all old hose sections and fittings are fully removed. Use the included gaskets to create a proper seal at the banjo fitting end. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. Verify that the hose routing matches the original path to prevent abrasion or interference with suspension components. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function.

Quality Assurance and Warranty Information

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability under typical operating conditions. This product includes gaskets to ensure a leak-free installation. While specific warranty details may vary, Dorman generally offers a limited warranty covering defects in materials and workmanship for this brake hose.