Cardone 54-71904 Power Brake Booster

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

The Cardone Vacuum Power Brake Booster 54-71904 is designed to restore proper brake function in select Ford, Lincoln, and Mercury vehicles. This remanufactured power brake booster features a durable steel construction and a dual diaphragm style to ensure consistent braking performance.

• Remanufactured Vacuum Power Brake Booster by Cardone
• Dual diaphragm style with a 9.655-inch (245.237 mm) diameter
• Constructed from durable steel for long-lasting use
• Compatible with Ford Aviator, Explorer, and Mercury Mountaineer models
• Includes booster, instruction manual, and master cylinder neck seal
• Gray color finish for corrosion resistance

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on remanufactured components that meet or exceed OEM specifications. This line provides reliable braking assistance by restoring vacuum power to the brake system, improving pedal feel and stopping power. The 54-71904 model is part of this line, engineered specifically for select Ford, Lincoln, and Mercury vehicles requiring a dual diaphragm booster.

Product Details and Specifications

This power brake booster features a dual diaphragm design with a diameter of 9.655 inches (245.237 mm), which helps provide balanced vacuum assistance to the brake system. The steel construction ensures durability and resistance to wear. The booster comes in a gray finish and includes an instruction manual and a master cylinder neck seal for proper installation. Note that the master cylinder is not included with this part.

Common Applications and Problem Resolution

• Restores brake pedal responsiveness in Ford Aviator, Explorer, and Mercury Mountaineer
• Addresses hard or unresponsive brake pedal issues
• Eliminates excessive brake pedal travel or sponginess
• Fixes vacuum leaks affecting brake booster performance
• Replaces worn or damaged brake booster diaphragms

Installation Notes and Tips

Installation of the Cardone 54-71904 power brake booster requires basic mechanical knowledge and proper tools. Ensure the vehicle is securely supported before beginning. Follow the included instruction manual carefully, and replace the master cylinder neck seal as provided. Verify vacuum hose connections are secure to prevent leaks. Bleed the brake system after installation to remove air and restore proper brake function.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough testing to meet OEM standards for performance and durability. Cardone provides a limited warranty on this part, covering defects in materials and workmanship. Refer to Cardone's warranty policy for specific terms and conditions.