Dorman H620423 Brake Hydraulic Hose - Rear Right

Reliable Brake Hydraulic Hose for Buick and Pontiac Models

The Dorman H620423 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick and Pontiac vehicles. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for your Allure, Grand Prix, and LaCrosse models.

• Compatible with Buick Allure, Pontiac Grand Prix, and Pontiac LaCrosse
• Flexible EPDM rubber hose with black outer sleeve
• Includes stamped steel bracket and gaskets for secure installation
• End fittings made of treated steel: banjo fitting on one end and female fitting on the other
• Overall length of 19.25 inches with 16.25 inches axis length

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose features a flexible EPDM rubber hose material with a black rubber outer sleeve that resists wear and environmental damage. The hose includes a stamped steel bracket for mounting, ensuring a secure and stable fit within the brake system. Both ends of the hose are equipped with treated steel fittings: a 10 mm banjo fitting on one end and a female fitting with an M12 x 1.0 inside diameter on the other. The package includes necessary gaskets to maintain a leak-free connection. With an overall length of 19.25 inches, this hose is designed to match the original equipment specifications for Buick Allure, Pontiac Grand Prix, and Pontiac LaCrosse models.

Applications and Common Brake System Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or seals
• Restoring proper brake fluid pressure and pedal feel
• Addressing hose swelling or bulging under pressure
• Ensuring secure mounting with included stamped steel bracket

Installation Notes and Tips

When installing the Dorman H620423 brake hydraulic hose, ensure all old gaskets and seals are removed and replaced with the included new gaskets to prevent leaks. Verify that the stamped steel bracket is properly secured to avoid hose movement or abrasion. Use appropriate tools to tighten the banjo and female fittings to manufacturer torque specifications. Bleed the brake system thoroughly after installation to remove any air and restore optimal brake performance.

Quality Assurance and Warranty Information

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to corrosion and heat. This product includes a warranty against defects in materials and workmanship, providing confidence in its reliability for your Buick Allure, Pontiac Grand Prix, or Pontiac LaCrosse brake system maintenance.