Dorman H128674 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Ford Cougar and Mercury Thunderbird

The Dorman H128674 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Ford and Mercury vehicles. Engineered with durable materials and precise fittings, this hose ensures consistent braking performance for your Cougar or Thunderbird.

• Compatible with Ford Cougar and Mercury Thunderbird models
• Flexible EPDM rubber hose with a black rubber outer sleeve
• Includes stamped steel bracket and gaskets for secure installation
• End fittings made of treated steel: banjo fitting on one end and junction fitting on the other
• Overall length of 18.5 inches with a 14.63-inch axis length

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H128674) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental exposure. The hose includes a stamped steel bracket for mounting, ensuring a secure fit within the brake system. Both ends are equipped with treated steel fittings: a 10 mm banjo fitting on one end and a 7/16 in-24 junction fitting on the other, designed to match factory specifications for the Ford Cougar and Mercury Thunderbird.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid flow to maintain braking efficiency
• Eliminates brake pedal softness due to hose expansion or damage
• Prevents contamination and brake fluid loss from damaged seals or fittings
• Addresses corrosion or damage to original hose fittings and brackets

Installation Notes and Tips

Installation requires proper brake system bleeding to remove air after hose replacement. The included stamped steel bracket and gaskets should be used to ensure a secure and leak-free connection. Mounting hardware is not included, so retain original fasteners or source appropriate replacements. Verify the hose length and fitting types match your vehicle’s specifications before installation.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and durable EPDM rubber materials supports long service life under normal operating conditions. This part includes gaskets to ensure a proper seal. Warranty coverage details can be obtained from Dorman or the product documentation.