Cardone 54-71937 Power Brake Booster

Reliable Vacuum Power Brake Booster for Buick, Chevrolet, and GMC

The Cardone Vacuum Power Brake Booster 54-71937 is designed to restore proper brake assist in select Buick, Chevrolet, and GMC models. This remanufactured power brake booster ensures consistent braking performance for vehicles like the Acadia, Acadia Limited, Enclave, and Traverse.

• Remanufactured power brake booster with a single diaphragm design
• Diaphragm diameter of 9.458 inches (240.23 mm) for optimal vacuum assist
• Constructed from durable steel with a gray finish
• Includes booster, instruction manual, and master cylinder neck seal
• Compatible with master cylinder stud thread size M8 x 1.25

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 vacuum-assisted braking solutions designed to restore original brake pedal feel and performance. The 54-71937 model is part of this line, offering a single diaphragm style booster tailored for specific Buick, Chevrolet, and GMC SUVs.

Product Details and Specifications

This power brake booster features a single diaphragm style with a diameter of 9.458 inches (240.23 mm), providing the necessary vacuum assist to reduce pedal effort. The steel construction ensures durability and long service life, while the gray color finish matches OEM appearance. The package includes the booster itself, an instruction manual for installation guidance, and a master cylinder neck seal to ensure proper fitment. Note that the master cylinder is not included, but the booster is compatible with master cylinders using an M8 x 1.25 stud thread size.

Common Applications and Problem Resolution

• Restores brake pedal assist in Buick Acadia and Acadia Limited models
• Improves braking response in Chevrolet Enclave vehicles
• Replaces faulty or worn power brake boosters in GMC Traverse SUVs
• Addresses issues such as hard brake pedal or increased stopping distance
• Eliminates vacuum leaks causing inconsistent brake performance

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make, model, and year before installation
• Follow the included instruction manual carefully for proper mounting and connection
• Verify master cylinder stud thread size (M8 x 1.25) matches your existing hardware
• Inspect vacuum lines and replace if damaged to maintain optimal booster function
• Bleed the brake system after installation to remove air and ensure proper brake operation

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 54-71937 is remanufactured to meet strict quality 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. Refer to Cardone’s official warranty policy for complete information.