Cardone 54-72039 Power Brake Booster

Reliable Vacuum Power Brake Booster for Lincoln MKZ

The Cardone Vacuum Power Brake Booster 54-72039 is designed to restore proper brake assist functionality for your Lincoln MKZ. This remanufactured power brake booster features a dual diaphragm style and a durable steel construction to ensure consistent performance and longevity.

• Remanufactured Vacuum Power Brake Booster for Lincoln MKZ
• Dual diaphragm style with a 9.495-inch (241.17 mm) diameter
• Constructed from high-quality steel for durability
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size M8 x 1.25, no master cylinder included
• Gray color finish for corrosion resistance

Product Details and Specifications

This Cardone Vacuum Power Brake Booster (part number 54-72039) is engineered to meet the exact specifications required for Lincoln MKZ models. The dual diaphragm design provides enhanced vacuum assistance, improving brake pedal feel and reducing driver effort. With a diaphragm diameter of 9.495 inches (241.17 mm), this booster is optimized for the braking system of the Lincoln MKZ. The steel construction offers strength and resistance to wear, while the gray finish helps protect against corrosion. The package includes the booster itself, an instruction manual for installation guidance, and a master cylinder neck seal to ensure a proper fit. Note that the master cylinder is not included, but the booster is compatible with master cylinders featuring an M8 x 1.25 stud thread size.

About the Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on remanufactured components designed to restore brake assist systems to factory specifications. This product line emphasizes quality and reliability by using durable materials and precise engineering. The 54-72039 model fits within this line, providing a dependable replacement option for Lincoln MKZ vehicles requiring a vacuum-assisted power brake booster.

Common Issues Addressed by This Brake Booster

• Reduced brake pedal responsiveness or increased pedal effort
• Hissing sounds indicating vacuum leaks in the brake booster
• Brake warning lights related to power brake assist failure
• Spongy or inconsistent brake pedal feel
• Brake system performance degradation due to booster diaphragm wear

Installation Notes and Tips

When installing the Cardone 54-72039 Vacuum Power Brake Booster on a Lincoln MKZ, ensure the master cylinder stud thread size matches M8 x 1.25 for proper fitment. Follow the included instruction manual carefully to avoid vacuum leaks and ensure correct booster alignment. It is recommended to inspect the master cylinder and brake lines during installation to confirm they are in good condition. Proper torque specifications should be followed to secure the booster and related components.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough testing to meet performance standards and ensure reliability. Cardone provides a limited warranty on this part, covering defects in materials and workmanship. Using this booster helps maintain the safety and effectiveness of the Lincoln MKZ braking system.