Dorman H620447 Brake Hydraulic Hose - Front Right

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

The Dorman H620447 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, GMC, and Isuzu models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Chevrolet Canyon and Colorado, GMC Canyon and Colorado, and Isuzu i-280, i-290, i-350, i-370 models
• Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
• Includes gaskets for a secure seal and leak prevention
• Features treated steel fittings: banjo fitting on one end and female fitting on the other
• Overall length of 20.63 inches with a flexible design for easy routing

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620447) 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 with a 10 mm thread diameter on one end and a female fitting with an M10 x 1.0 inside diameter on the other—ensuring a secure connection to the brake system. The included gaskets help maintain a tight seal, reducing the risk of leaks. With an overall length of 20.63 inches and a flexible design, this hose fits precisely in the brake system of Chevrolet Canyon and Colorado, GMC Canyon and Colorado, and Isuzu i-280, i-290, i-350, and i-370 models.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid flow to maintain braking efficiency
• Addresses hose swelling or bulging under pressure
• Prevents brake system contamination from damaged outer sleeves
• Eliminates brake pedal softness due to compromised hose integrity

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Use the included gaskets to prevent leaks at fitting connections
• Inspect brake lines and fittings for corrosion or damage during replacement
• Bleed the brake system thoroughly after installation to remove air pockets
• Verify hose routing matches original configuration to avoid kinks or interference

Quality Assurance and Warranty Information

Dorman manufactures the H620447 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to brake fluid and environmental conditions. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Always refer to the warranty documentation for detailed terms and conditions.