Cardone 54-74810 Power Brake Booster

Reliable Vacuum Power Brake Booster for Chevrolet and GMC Vans

The Cardone Vacuum Power Brake Booster 54-74810 is designed to restore proper brake assist performance in Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 models. This remanufactured power brake booster features a durable steel construction and a dual diaphragm design to ensure consistent braking response.

• 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 Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500
• Includes booster and instruction manual; master cylinder not included
• Master cylinder stud thread size M10x1.5
• Gray color finish

Product Details and Specifications

This Cardone Vacuum Power Brake Booster (part number 54-74810) is engineered with a dual diaphragm style, providing enhanced vacuum assistance for improved brake pedal feel and reduced driver effort. The booster diaphragm measures 10.915 inches (277.241 mm) in diameter, which is optimized for the braking systems of select Chevrolet and GMC full-size vans. Constructed from steel, the booster offers reliable strength and longevity under normal operating conditions. The gray finish complements the vehicle’s engine bay components. This unit does not include a master cylinder but features a master cylinder stud thread size of M10x1.5 for compatibility with factory components.

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on remanufactured brake boosters that meet or exceed OEM specifications. These boosters are designed to restore original braking performance by utilizing quality materials and precise diaphragm construction. The Vacuum Power Brake Booster line is tailored to provide consistent vacuum assist for a variety of vehicle applications, including the Chevrolet Express and GMC Savana series.

Common Brake Issues Addressed

• Reduced brake pedal responsiveness or increased pedal effort
• Hissing sounds indicating vacuum leaks in the booster
• Brake pedal sinking or spongy feel during braking
• Loss of power assist causing unsafe braking conditions
• Brake booster diaphragm failure or wear

Installation Notes and Tips

• Ensure the vehicle is securely supported and the battery is disconnected before installation
• Remove the old brake booster carefully to avoid damage to the master cylinder and brake lines
• Verify the master cylinder stud thread size (M10x1.5) matches the replacement booster
• Follow the included instruction manual for proper mounting and vacuum hose connections
• Bleed the brake system after installation to remove any air and ensure optimal brake performance

Quality Assurance and Warranty

This remanufactured Cardone Vacuum Power Brake Booster 54-74810 undergoes rigorous testing to meet quality and performance standards. 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 documentation for complete warranty information.