Cardone 54-74431 Power Brake Booster

Reliable Vacuum Power Brake Booster for Chevrolet and GMC Trucks

The Cardone Vacuum Power Brake Booster 54-74431 is designed to restore proper brake assist in select Chevrolet and GMC trucks. Engineered with a dual diaphragm style and durable steel construction, this remanufactured booster ensures consistent braking performance for your Silverado 1500, Sierra 1500, or Cheyenne.

• Dual diaphragm style for enhanced vacuum power
• Diaphragm diameter of 10.566 inches (268.38 mm)
• Durable steel material for long-lasting strength
• Compatible with Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Cheyenne
• Master cylinder stud thread size M10x1.5 (master cylinder not included)
• Gray finish for corrosion resistance
• Includes booster and instruction manual
• Remanufactured product condition

About the Cardone Vacuum Power Brake Booster Line

The Vacuum Power Brake Booster line from Cardone focuses on remanufactured components that meet or exceed OEM specifications. This line is designed to provide reliable vacuum assist for power brake systems, improving pedal feel and braking efficiency. The 54-74431 model is part of this line, offering a dual diaphragm design that supports consistent vacuum pressure and enhanced braking response for compatible Chevrolet and GMC trucks.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 10.566 inches (268.38 mm), providing effective vacuum assistance to reduce pedal effort. Constructed from steel, the booster offers durability and resistance to wear. The gray color finish helps protect against corrosion. It is designed for use with master cylinders that have an M10x1.5 stud thread size; however, the master cylinder is not included. The package contains the booster unit and an instruction manual to assist with installation.

Common Applications and Problem Resolution

• Restores brake pedal assist in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks
• Addresses hard or stiff brake pedal issues
• Eliminates reduced braking power caused by vacuum leaks
• Resolves inconsistent brake pedal feel
• Replaces faulty or worn-out power brake boosters in Chevrolet Cheyenne models

Installation Notes and Tips

• Ensure compatibility with Chevrolet Silverado 1500, GMC Sierra 1500, or Chevrolet Cheyenne before installation
• Verify master cylinder stud thread size M10x1.5 for proper fitment
• Follow the included instruction manual carefully for correct mounting and vacuum line connections
• Inspect vacuum lines and fittings for leaks during installation
• Bleed the brake system after installation to remove air and ensure proper brake function

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 54-74431 is a remanufactured product that undergoes rigorous testing to meet OEM standards. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured brake components to ensure reliability and customer confidence.