Cardone 54-71055 Power Brake Booster

Reliable Vacuum Power Brake Booster for Buick, Cadillac, and Oldsmobile

The Cardone Vacuum Power Brake Booster 54-71055 is designed to restore proper brake function in select Buick, Cadillac, and Oldsmobile models. This remanufactured power brake booster provides consistent vacuum assistance to improve braking performance and pedal feel.

• Remanufactured steel construction for durability
• Dual diaphragm style with a 10.4-inch (264.16 mm) diameter
• Gray finish for corrosion resistance
• Compatible with master cylinders using M10x1.5 stud thread size
• Includes booster and instruction manual; master cylinder not included

About the Cardone Vacuum Power Brake Booster Line

The Vacuum Power Brake Booster product line from Cardone focuses on remanufactured components engineered to meet or exceed OEM specifications. These boosters are designed to provide reliable vacuum assistance for improved braking efficiency and pedal response. The 54-71055 model is part of this line, offering a dual diaphragm design that supports consistent brake booster performance in specific GM luxury and performance vehicles.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 10.4 inches (264.16 mm), providing balanced vacuum assistance for smoother brake pedal operation. Constructed from steel, the booster is finished in gray to resist corrosion and wear. It is designed to fit vehicles equipped with master cylinders that use an M10x1.5 stud thread size. The package includes the booster unit and an instruction manual for installation guidance. Note that the master cylinder is not included with this part.

Compatible Vehicles and Common Applications

• Buick Eldorado
• Cadillac Seville
• Cadillac Reatta
• Oldsmobile Riviera
• Oldsmobile Toronado

This power brake booster is suitable for restoring vacuum assist in these models, helping to address braking issues related to booster failure.

Common Issues Addressed by This Power Brake Booster

• Hard brake pedal requiring excessive force
• Reduced braking responsiveness or delayed pedal return
• Hissing sounds indicating vacuum leaks in the booster
• Brake warning light related to booster malfunction
• Inconsistent brake pedal feel during operation

Installation Notes and Tips

Ensure the master cylinder stud thread size matches M10x1.5 before installation. Follow the included instruction manual carefully to avoid vacuum leaks and ensure proper booster alignment. It is recommended to inspect vacuum lines and check for leaks during installation. Professional installation is advised for optimal safety and performance.

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 54-71055 is remanufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to purchase.