Dorman H621655 Brake Hydraulic Hose - Rear Right

Reliable Brake Hydraulic Hose for Buick, Cadillac, and Chevrolet

The Dorman H621655 brake hydraulic hose is engineered to provide dependable brake fluid transfer for select Buick, Cadillac, and Chevrolet models. Designed with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

• Compatible with Buick Cascada, Cadillac ELR, Chevrolet Cruze, Cruze Limited, Verano, and Volt
• 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 female fitting on the other
• Overall length of 26.18 inches with a 25.13-inch axis length for proper fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621655) 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 with a 10 mm banjo fitting on one end and a female M10 x 1.0 fitting on the other, ensuring a tight, leak-free connection. Gaskets are included to maintain proper sealing during installation.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restores proper brake fluid pressure for consistent braking response
• Eliminates hose swelling or bulging under pressure
• Prevents brake fade due to compromised hose integrity
• Addresses fitment issues in Buick Cascada, Cadillac ELR, Chevrolet Cruze, Cruze Limited, Verano, and Volt models

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning brake hose replacement. Carefully remove the old hose and inspect mounting points for corrosion or damage. Use the included stamped steel bracket and gaskets to secure the new hose and maintain a proper seal. Avoid twisting or kinking the hose during installation to preserve hose integrity. Bleed the brake system thoroughly after installation to remove air and restore brake performance.

Quality Assurance and Warranty

Dorman manufactures this 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 common brake system stresses. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.