Dorman H620048 Brake Hydraulic Hose - Front Right

Reliable Brake Hydraulic Hose for Buick, Chevrolet, GMC, and More

The Dorman H620048 brake hydraulic hose is engineered to provide dependable brake fluid transfer for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed as a flexible hose with durable materials, it ensures consistent braking performance and safety.

• Compatible with Buick 9-7x, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, Saab 9-7x, and related models
• Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
• Includes stamped steel bracket and gaskets for secure mounting and sealing
• Features treated steel fittings: banjo type on one end and junction fitting on the other
• Overall length of 24 inches with precise fitting dimensions (10 mm thread diameter, M12 x 1.0 inside diameter)

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620048) 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. The hose includes a stamped steel bracket for secure attachment, and treated steel fittings ensure corrosion resistance and reliable connections. The banjo fitting on one end and junction fitting on the other provide compatibility with the brake systems of Buick 9-7x, Chevrolet Trailblazer, GMC Envoy, and other specified models.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses causing fluid leaks
• Fixes brake pressure loss due to damaged or deteriorated hose material
• Addresses brake system contamination from compromised seals or fittings
• Restores proper brake fluid flow in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles
• Prevents brake failure caused by hose swelling or bursting under pressure

Installation Notes and Tips

When installing the Dorman H620048 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Carefully remove the old hose and inspect mounting points for corrosion or damage. Use the included gaskets to maintain a proper seal at the fittings. Tighten fittings to manufacturer torque specifications to avoid leaks. Since mounting hardware is not included, retain or replace any necessary clips or fasteners separately. Verify brake fluid levels and bleed the brake system after installation to remove air.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The H620048 part undergoes rigorous quality control to ensure durability and performance under demanding conditions. This product includes gaskets for proper sealing and is backed by Dorman's limited warranty against defects in materials and workmanship, providing confidence in your brake system repair.