Cardone 54-71289 Power Brake Booster

Reliable Vacuum Power Brake Booster for Buick, Oldsmobile, Pontiac

The Cardone Vacuum Power Brake Booster 54-71289 is designed to restore proper brake assist in select Buick, Oldsmobile, and Pontiac models. This remanufactured power brake booster features a dual diaphragm style to ensure consistent vacuum support and improved braking performance.

• Remanufactured power brake booster with dual diaphragm design
• Diaphragm diameter of 8.78 inches (223.012 mm) for optimal vacuum assistance
• Constructed from durable steel with a gray finish
• Compatible with Buick Achieva, Oldsmobile Skylark, and Pontiac Grand Am
• Master cylinder stud thread size M10x1.5 (master cylinder not included)
• Includes booster and instruction manual for installation guidance

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 original equipment specifications. This line provides reliable vacuum-assisted braking solutions designed to restore factory performance in compatible vehicles. The 54-71289 model is part of this line, offering a dual diaphragm style booster that balances vacuum pressure for consistent pedal feel and braking response.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 8.78 inches (223.012 mm), providing effective vacuum assistance to reduce pedal effort. The steel construction ensures durability and long service life, while the gray color finish matches OEM appearance. The booster is designed for use with master cylinders that have an M10x1.5 stud thread size; however, the master cylinder is not included. This part is remanufactured to restore functionality and reliability for vehicles including Buick Achieva, Oldsmobile Skylark, and Pontiac Grand Am.

Common Applications and Issues Addressed

• Restores brake pedal assist in Buick Achieva, Oldsmobile Skylark, and Pontiac Grand Am
• Resolves hard brake pedal or increased pedal effort
• Eliminates vacuum leaks causing poor brake performance
• Addresses inconsistent or spongy brake pedal feel
• Replaces faulty or worn power brake boosters to improve safety

Installation Notes and Tips

Installation of the Cardone 54-71289 power brake booster requires removal of the existing booster and proper alignment with the master cylinder studs (M10x1.5 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 to maintain overall braking system integrity.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough testing to meet performance standards. Cardone provides quality assurance to ensure the part functions reliably in compatible Buick, Oldsmobile, and Pontiac models. Warranty details are available through Cardone and should be reviewed prior to installation.