Dorman H381345 Brake Hydraulic Hose - Front Left or Front Right

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

The Dorman H381345 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 Hombre, GMC S10, and Isuzu Sonoma models
• 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 fitting on one end and female fitting on the other
• Includes gaskets for secure sealing; mounting hardware and brackets not included
• Overall length of 11.88 inches with precise fitting dimensions for proper installation

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H381345) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black plastic outer sleeve and protective jacket help shield the hose from abrasion and environmental damage. Both ends are equipped with treated steel fittings—one banjo type with a 10 mm thread diameter and one female fitting with a 7/16 in-24 inside diameter—ensuring a secure connection to your vehicle's brake system. The included gaskets provide a tight seal to prevent leaks. With an overall length of 11.88 inches and an axis length of 11.38 inches, this hose is designed for a precise fit on Chevrolet Hombre, GMC S10, and Isuzu Sonoma trucks.

Common Applications and Problem Resolution

• Replacement of worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restoring proper brake pressure and pedal feel in Chevrolet Hombre, GMC S10, and Isuzu Sonoma vehicles
• Addressing brake hose swelling or bulging due to age or exposure to heat
• Preventing brake system failure caused by damaged or deteriorated hoses
• Ensuring compliance with safety standards for brake system components

Installation Notes and Tips

When installing the Dorman H381345 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and connection points. Use the included gaskets to create a leak-free seal at both fittings. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements as needed. Avoid twisting or kinking the hose during installation to maintain proper fluid flow and hose integrity.

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 hose material contributes to long-lasting performance under typical operating conditions. This product includes gaskets to ensure a secure seal and is backed by Dorman's quality standards. Please refer to Dorman's official warranty policy for specific coverage details.