Dorman H381343 Brake Hydraulic Hose - Front Right

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

The Dorman H381343 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, GMC, Isuzu, and Oldsmobile models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

• Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma
• Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
• Includes stamped steel bracket and gaskets for secure installation
• Features treated steel banjo fitting (10 mm thread diameter) and female fitting (7/16 in-24 inside diameter)
• Overall length of 22.38 inches with a flexible design for optimal fitment

Durable Construction and Precise Fitment

The Dorman H381343 brake hydraulic hose 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—a banjo fitting on one end and a female fitting on the other—ensuring a secure and leak-free connection. The included stamped steel bracket and gaskets facilitate proper mounting and sealing, maintaining system integrity. With an overall length of 22.38 inches and a flexible hose design, this part fits specific models such as the Chevrolet Blazer and GMC Sonoma, providing a direct replacement for worn or damaged brake hoses.

Applications and Problem Resolution

• Replaces cracked or leaking brake hydraulic hoses
• Restores proper brake fluid flow and pressure
• Eliminates brake fluid leaks caused by damaged fittings or seals
• Prevents brake system failure due to hose deterioration
• Ensures compliance with vehicle-specific brake system requirements

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model, including Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, or GMC Sonoma. Use the included stamped steel bracket and gaskets to secure the hose and prevent leaks. Ensure all fittings are tightened to manufacturer torque specifications. It is recommended to bleed the brake system after installation to remove any air and maintain optimal brake performance.

Quality Assurance and Warranty

Dorman manufactures the H381343 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 supports long-term durability and resistance to brake fluid corrosion. This part includes a warranty that covers defects in material and workmanship, providing confidence in its reliability for your Chevrolet, GMC, Isuzu, or Oldsmobile vehicle.