Cardone 54-77086 Power Brake Booster

Reliable Vacuum Power Brake Booster for Chevrolet and GMC Trucks

The Cardone Vacuum Power Brake Booster 54-77086 is designed to restore proper brake assist in Chevrolet Canyon and GMC Colorado models. This remanufactured power brake booster features a durable steel construction and a single diaphragm design to ensure consistent braking performance.

• Remanufactured power brake booster with steel housing
• Single diaphragm style with a 9.635-inch (244.729 mm) diameter
• Gray color finish for corrosion resistance
• Compatible with Chevrolet Canyon and GMC Colorado models
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size M8 x 1.25

Product Details and Specifications

This Cardone Vacuum Power Brake Booster (part number 54-77086) is engineered with a single diaphragm measuring 9.635 inches in diameter, providing the necessary vacuum assist to reduce pedal effort. The steel construction offers durability and long service life, while the gray finish helps resist corrosion. This booster does not include a master cylinder but features an M8 x 1.25 master cylinder stud thread size for proper fitment. The package contains the booster itself, an instruction manual, and a master cylinder neck seal to aid in installation.

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. These boosters are designed to restore braking efficiency and pedal feel in vehicles requiring vacuum-assisted braking systems. The 54-77086 model is part of this line, tailored specifically for select Chevrolet and GMC trucks to ensure reliable performance and fitment.

Common Applications and Problem Resolution

• Restores brake pedal assist in Chevrolet Canyon and GMC Colorado trucks
• Addresses hard or stiff brake pedal issues
• Eliminates excessive brake pedal travel
• Resolves vacuum leaks affecting brake booster function
• Improves overall braking response and safety

Installation Notes and Tips

When installing the Cardone 54-77086 power brake booster, ensure the master cylinder stud thread size M8 x 1.25 matches your vehicle’s specifications. Follow the included instruction manual carefully to avoid vacuum leaks and ensure proper seal installation using the provided master cylinder neck seal. It is recommended to inspect related brake components during installation for optimal system performance.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes rigorous testing to meet quality standards and ensure reliable operation. Cardone provides a limited warranty on this part, covering defects in materials and workmanship. Refer to Cardone’s warranty policy for specific terms and conditions.