Cardone 54-74826 Power Brake Booster

Reliable Vacuum Power Brake Booster for GM Trucks and SUVs

The Cardone Vacuum Power Brake Booster 54-74826 is designed to restore proper brake assist in select Cadillac, Chevrolet, and GMC vehicles. This remanufactured power brake booster features a dual diaphragm style and a durable steel construction to ensure consistent braking performance.

• Remanufactured Vacuum Power Brake Booster by Cardone
• Dual diaphragm style with a 10.915-inch (277.241 mm) diameter
• Steel material for strength and durability
• Compatible with multiple GM models including Chevrolet Silverado 1500, GMC Sierra 1500 HD, Cadillac Escalade, and more
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size M10x1.5 (master cylinder not included)
• Gray color finish for corrosion resistance

About the Cardone Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on remanufactured components engineered to meet or exceed OEM specifications. This product line emphasizes restoring brake system functionality with reliable vacuum assist, making it suitable for a range of GM trucks and SUVs. The 54-74826 part number is part of this line, offering a dual diaphragm design that supports consistent brake pedal feel and improved stopping power.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 10.915 inches (277.241 mm), providing enhanced vacuum assist for braking systems. Constructed from steel, the booster offers durability and resistance to wear. 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, and the stud thread size for the master cylinder is M10x1.5.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe
• GMC Sierra 1500, Sierra 1500 HD, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500

Common Issues This Part Addresses

• Reduced brake pedal assist or hard brake pedal feel
• Vacuum leaks causing poor brake performance
• Brake booster diaphragm failure or damage
• Inconsistent braking response in GM trucks and SUVs
• Brake pedal sinking or requiring excessive effort

Installation Notes and Tips

Installation of the Cardone 54-74826 power brake booster requires basic mechanical knowledge and proper tools. Ensure the master cylinder is removed before installing the booster. Verify the master cylinder stud thread size (M10x1.5) matches your vehicle’s master cylinder. Follow the included instruction manual carefully to avoid vacuum leaks and ensure proper seal installation with the provided neck seal. Bleed the brake system after installation to remove air and restore optimal brake function.

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 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. Refer to Cardone’s official warranty policy for complete information.