Cardone 54-71923 Power Brake Booster

Reliable Vacuum Power Brake Booster for Ford Escape and Mercury Mariner

The Cardone Vacuum Power Brake Booster 54-71923 is designed to restore proper brake assist performance in select Ford Escape and Mercury Mariner models. This remanufactured power brake booster features a durable steel construction and a dual diaphragm design to ensure consistent braking response.

• Remanufactured Vacuum Power Brake Booster by Cardone
• Dual diaphragm style with a 9.56-inch (242.824 mm) diameter
• Steel material for strength and durability
• Compatible with Ford Escape and Mercury Mariner models
• Includes booster and instruction manual; master cylinder not included
• Master cylinder stud thread size: M8 x 1.25
• Gray color finish

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on remanufactured components engineered to meet or exceed OEM specifications. This line provides reliable brake assist solutions that maintain the original braking feel and performance. The 54-71923 model is part of this line, offering a dual diaphragm design that enhances vacuum efficiency and braking power for compatible Ford and Mercury vehicles.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 9.56 inches (242.824 mm), providing effective vacuum assistance to reduce pedal effort. Constructed from steel, the booster offers durability and resistance to wear. The gray finish complements the component's robust design. It is designed for use without an included master cylinder, but it fits master cylinders with an M8 x 1.25 stud thread size. The package includes the booster unit and an instruction manual for installation guidance.

Common Applications and Problem Resolution

• Restores brake pedal assist in Ford Escape and Mercury Mariner vehicles
• Addresses hard or unresponsive brake pedal issues
• Eliminates excessive brake pedal travel or sponginess
• Resolves vacuum leaks affecting brake booster performance
• Improves overall braking safety and control

Installation Notes and Tips

Installation of the Cardone 54-71923 power brake booster requires basic mechanical knowledge and proper tools. Ensure the vehicle is securely lifted and the brake system is depressurized before removal. Verify compatibility with the master cylinder stud thread size (M8 x 1.25) prior to installation. Follow the included instruction manual carefully to avoid damage to the booster or brake system components. Bleeding the brake system after installation is recommended to maintain optimal brake performance.

Quality Assurance and Warranty Information

This remanufactured power brake booster undergoes thorough testing to meet functional standards and ensure reliable operation. Cardone provides a limited warranty on this part, covering defects in materials and workmanship. For specific warranty terms, refer to the product documentation or contact the manufacturer directly.