Dorman H621164 Brake Hydraulic Hose - Front Left

Durable Brake Hydraulic Hose for Buick and Saab Vehicles

The Dorman H621164 brake hydraulic hose is engineered to provide reliable brake fluid transfer for select Buick and Saab models. Designed with quality materials and precise fitment, this flexible brake hose ensures consistent braking performance and safety.

• Compatible with Buick Allure, LaCrosse, Regal and Saab 9-5 models
• Constructed with EPDM rubber hose material for flexibility and durability
• Outer sleeve made of steel for enhanced protection
• Includes stamped steel bracket and gaskets for secure installation
• End fittings feature treated steel with banjo and female types for proper connection
• Overall length of 22.44 inches with 10 mm thread diameter on end fittings
• Package contains one brake hose with necessary gaskets and jacket

Technical Details and Construction

The Dorman H621164 brake hydraulic hose is a flexible hose designed to withstand the demands of hydraulic brake systems in Buick and Saab vehicles. The hose core is made from EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The steel outer sleeve provides additional protection against abrasion and environmental damage. The hose includes a stamped steel bracket to ensure proper mounting and stability during operation. Both ends of the hose feature treated steel fittings: a banjo fitting on one end and a female fitting on the other, each with a 10 mm thread diameter (M10 x 1.0), ensuring a secure and leak-free connection.

Compatible Vehicles and Applications

This brake hydraulic hose is specifically designed for use with the following vehicles:

• Buick Allure
• Buick LaCrosse
• Buick Regal
• Saab 9-5

Part number H621164 matches the OEM specifications for these models, making it a suitable replacement for worn or damaged brake hoses.

Common Issues Addressed by This Brake Hose

• Brake fluid leaks caused by cracked or deteriorated hoses
• Reduced brake responsiveness due to hose swelling or internal damage
• Corrosion or damage to fittings leading to brake fluid loss
• Vibration or movement of brake lines due to missing or damaged brackets
• Wear from exposure to road debris and environmental elements

Installation Notes and Tips

When installing the Dorman H621164 brake hydraulic hose, ensure the following:

• Use the included stamped steel bracket and gaskets for proper mounting and sealing
• Verify the hose length and fitting types match the vehicle’s original equipment
• Inspect brake lines and fittings for corrosion or damage before installation
• Bleed the brake system thoroughly after installation to remove air and ensure proper brake function
• Do not reuse old gaskets or seals to prevent leaks

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621164 part undergoes rigorous quality control to ensure durability and safety. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.