Dorman H620678 Brake Hydraulic Hose - Rear Left Inner or Rear Right Inner

Reliable Brake Hydraulic Hose for Pontiac GTO

The Dorman H620678 brake hydraulic hose is designed specifically for the Pontiac GTO, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Pontiac GTO models
• Overall length of 9.63 inches for precise fitment
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of rubber for protection and flexibility
• Both ends feature treated steel female fittings with M10 x 1.0 thread diameter
• No mounting hardware, brackets, or gaskets included

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H620678) features a flexible EPDM rubber hose material that resists heat, ozone, and wear, ensuring long-lasting service life. The black rubber outer sleeve adds an extra layer of protection against environmental factors. Both ends of the hose are equipped with treated steel female fittings, designed with a 10 mm thread diameter (M10 x 1.0), providing secure and leak-resistant connections to your Pontiac GTO's brake system. The hose length of 9.63 inches is tailored to fit the specific routing requirements of the vehicle.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses on Pontiac GTO
• Solves issues related to brake fluid leaks due to damaged fittings or hose material
• Addresses brake performance problems caused by hose swelling or deterioration
• Restores proper brake line flexibility and routing
• Prevents brake system failure from compromised hydraulic lines

Installation Notes and Tips

When installing the Dorman H620678 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Use appropriate tools to disconnect the treated steel female fittings, and verify the thread size matches the replacement hose (M10 x 1.0). Bleed the brake system thoroughly after installation to remove air and maintain optimal brake performance. Note that this product does not include mounting hardware, brackets, or gaskets, so reuse existing components or source replacements as needed.

Quality Assurance and Warranty Information

Dorman manufactures the H620678 brake hydraulic hose to meet or exceed OEM specifications for the Pontiac GTO. The use of EPDM rubber and treated steel fittings ensures resistance to corrosion and wear. While mounting hardware is not included, the hose is designed for reliable, leak-free operation. Please refer to Dorman's warranty policy for coverage details on this brake hydraulic hose.