Cardone 54-74835 Power Brake Booster

Reliable Vacuum Power Brake Booster for Chevrolet and GMC Models

The Cardone Vacuum Power Brake Booster 54-74835 is designed to restore proper brake assist performance in select Chevrolet and GMC vehicles. This remanufactured power brake booster offers a durable steel construction and a dual diaphragm design to ensure consistent braking response.

• Remanufactured power brake booster with dual diaphragm style
• Diaphragm diameter: 10.915 inches (277.241 mm)
• Constructed from durable steel for long-lasting use
• Compatible with Chevrolet Envoy, Envoy XL, Envoy XUV, Trailblazer, and Trailblazer EXT
• Master cylinder stud thread size: M10x1.5
• Includes booster and instruction manual; 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 reliable vacuum assist performance and durability, making it suitable for restoring brake system efficiency in compatible Chevrolet and GMC models. The 54-74835 part number is part of this line, providing a direct replacement option for vehicles requiring a dual diaphragm booster.

Product Details and Specifications

This power brake booster features a dual diaphragm style, which enhances vacuum assist and braking power. The diaphragm diameter measures 10.915 inches (277.241 mm), providing ample surface area for effective brake boost. Made from steel, the booster offers structural integrity and resistance to wear. The gray finish helps protect against corrosion. Note that the master cylinder is not included, but the booster is compatible with master cylinders using an M10x1.5 stud thread size. The package includes the booster unit and an instruction manual for installation guidance.

Common Brake Issues Addressed by This Booster

• Reduced brake pedal responsiveness or increased pedal effort
• Hissing sounds indicating vacuum leaks in the brake booster
• Brake pedal sinking or inconsistent brake assist
• Loss of power assist causing longer stopping distances
• Brake system warning lights related to booster failure

Installation Notes and Tips

• Ensure compatibility with Chevrolet Envoy, Envoy XL, Envoy XUV, Trailblazer, and Trailblazer EXT models before installation
• Follow the included instruction manual carefully for proper mounting and connection
• Verify master cylinder stud thread size (M10x1.5) matches your vehicle’s master cylinder
• Check vacuum lines for leaks and replace if necessary during installation
• Bleed the brake system after installation to remove air and ensure proper brake function

Quality Assurance and Warranty Information

The Cardone Vacuum Power Brake Booster 54-74835 is a remanufactured product that undergoes rigorous testing to meet OEM standards. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the product’s reliability and performance when installed in compatible Chevrolet and GMC vehicles.