Dorman H381102 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Chevrolet Blazer and GMC Jimmy

The Dorman H381102 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet Blazer and GMC Jimmy models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Chevrolet Blazer and GMC Jimmy vehicles
• Constructed with EPDM rubber hose material for flexibility and durability
• Black outer sleeve made of plastic with protective jacket included
• Ends feature treated steel fittings: banjo type on one end and female on the other
• Includes gaskets for secure sealing; mounting hardware and brackets not included
• Overall length of 11.5 inches with precise fitting dimensions

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H381102) features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black plastic outer sleeve with an additional jacket protects the hose from abrasion and environmental damage. Both ends are equipped with 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 a secure connection to the brake system. The included gaskets help maintain a leak-free seal during installation. With an overall length of 11.5 inches and an axis length of 11.13 inches, this hose is designed to match the original equipment specifications for Chevrolet Blazer and GMC Jimmy models.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid flow and pressure for consistent braking performance
• Addresses hose swelling or bulging due to heat exposure
• Prevents brake system contamination from damaged outer sleeves
• Eliminates brake pedal sponginess caused by compromised hose integrity

Installation Notes and Tips

When installing the Dorman H381102 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the orientation of fittings and routing. Use the included gaskets to create a proper seal at both ends. Since mounting hardware and brackets are not included, reuse the original components if they are in good condition. Avoid twisting or kinking the hose during installation to maintain flexibility and prevent premature failure.

Quality Assurance and Warranty Information

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to common brake system stresses. This product includes a gasket for proper sealing and is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.