Dorman H620434 Brake Hydraulic Hose - Rear Right

Reliable Brake Hydraulic Hose for Chevrolet Astro and GMC Safari

The Dorman H620434 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet Astro and GMC Safari models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Chevrolet Astro and GMC Safari vehicles
• Constructed from 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 13 inches with 11.5 inches axis 1 length
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: 3/8 in-24

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620434) is manufactured 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 environmental damage and abrasion. Both ends are equipped with treated steel fittings—banjo type on one end and female on the other—to ensure a secure and leak-free connection. The included gaskets provide an additional sealing layer, enhancing brake system reliability. Designed specifically for Chevrolet Astro and GMC Safari models, this hose meets exact OEM specifications for length and fitting dimensions.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or seals
• Restoring proper brake pressure and pedal feel
• Preventing brake system failure due to hose deterioration
• Upgrading from deteriorated original equipment hoses

Installation Notes and Tips

When installing the Dorman H620434 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care to capture any brake fluid to avoid contamination. Use the included gaskets to seal the fittings properly and avoid leaks. Since mounting hardware and brackets are not included, reuse the original components if they are in good condition. After installation, bleed the brake system thoroughly to remove air and verify proper brake function before driving.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H620434 part undergoes rigorous quality control to ensure durability and performance under demanding conditions. This product includes a gasket for secure sealing and is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in your brake system repair.