Cardone 54-74700 Power Brake Booster

Reliable Vacuum Power Brake Booster for Ford, Lincoln, and Mercury

The Cardone Vacuum Power Brake Booster 54-74700 is designed to restore proper brake assist in select Ford, Lincoln, and Mercury vehicles. This remanufactured power brake booster features a durable steel construction and a dual diaphragm design to ensure consistent braking performance.

• Remanufactured power brake booster with dual diaphragm style
• Diaphragm diameter: 10.5 inches (266.7 mm)
• Constructed from durable steel for long-lasting use
• Compatible with Ford Cougar, Lincoln Mark VIII, and Mercury Thunderbird
• Includes booster and instruction manual; master cylinder not included
• Master cylinder stud thread size: M8 x 1.25
• Gray finish for corrosion resistance

Product Details and Specifications

The Cardone 54-74700 power brake booster is engineered with a dual diaphragm style, providing enhanced vacuum assist for improved brake pedal feel and reduced driver effort. Its 10.5-inch diaphragm diameter (266.7 mm) is optimized for the braking systems of the Ford Cougar, Lincoln Mark VIII, and Mercury Thunderbird models. The steel construction offers strength and durability, while the gray finish helps resist corrosion over time. This unit is remanufactured to meet strict quality standards and comes with an instruction manual for installation guidance. Note that the master cylinder is not included, and the booster is designed to fit master cylinders with an M8 x 1.25 stud thread size.

About the Vacuum Power Brake Booster Product Line

Cardone's Vacuum Power Brake Booster line focuses on remanufactured brake boosters that restore factory-level braking performance. These boosters utilize vacuum assist technology to reduce pedal effort and improve safety. The 54-74700 model is part of this line, offering a reliable replacement option for specific Ford, Lincoln, and Mercury vehicles requiring a dual diaphragm booster design.

Common Applications and Problem Resolution

• Restores brake pedal assist in Ford Cougar, Lincoln Mark VIII, and Mercury Thunderbird
• Addresses hard or stiff brake pedal issues
• Eliminates brake pedal sinking or sponginess
• Resolves vacuum leaks affecting brake booster performance
• Improves overall braking response and safety

Installation Notes and Tips

Installation of the Cardone 54-74700 power brake booster requires removal of the old booster and proper alignment with the master cylinder studs (M8 x 1.25 thread size). Follow the included instruction manual carefully to ensure correct mounting and vacuum hose connections. It is recommended to inspect related brake components during installation and bleed the brake system afterward to remove any air.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes rigorous testing to meet OEM specifications. Cardone provides a limited warranty on the 54-74700 part number, covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing the brake booster on your Ford Cougar, Lincoln Mark VIII, or Mercury Thunderbird.