Cardone 54-77222 Power Brake Booster

Reliable Vacuum Power Brake Booster for Ram ProMaster

The Cardone Vacuum Power Brake Booster 54-77222 is designed to restore proper brake function in Ram ProMaster 1500, 2500, and 3500 models. This remanufactured power brake booster features a dual diaphragm style and a durable steel construction to ensure consistent performance and safety.

• Remanufactured Vacuum Power Brake Booster by Cardone
• Dual diaphragm style with a 10.627-inch (269.11 mm) diameter
• Gray color finish with steel material for durability
• Compatible with Ram ProMaster 1500, 2500, and 3500 models
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size M10x1.5

Product Details and Specifications

This Cardone Vacuum Power Brake Booster 54-77222 is engineered with a dual diaphragm design, providing enhanced vacuum assistance for improved braking response. The booster diaphragm measures 10.627 inches (269.11 mm) in diameter, ensuring compatibility with the braking system of Ram ProMaster vans. Constructed from steel and finished in gray, this booster offers strength and corrosion resistance. The part does not include a master cylinder but features a master cylinder stud thread size of M10x1.5 for proper fitment. The package contains the booster itself, an instruction manual, and a master cylinder neck seal to support installation.

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on remanufactured components that meet or exceed OEM specifications. This line is designed to provide reliable vacuum assistance to the braking system, improving pedal feel and stopping power. The 54-77222 model is part of this line, tailored specifically for Ram ProMaster vehicles to ensure precise fit and function.

Common Applications and Problem Resolution

• Restores brake pedal responsiveness in Ram ProMaster 1500, 2500, and 3500
• Eliminates hard brake pedal issues caused by failing vacuum boosters
• Addresses vacuum leaks that reduce braking efficiency
• Replaces worn or damaged brake boosters to maintain safe stopping power
• Solves inconsistent brake pedal travel and feel

Installation Notes and Tips

When installing the Cardone 54-77222 Vacuum Power Brake Booster, ensure the master cylinder stud thread size M10x1.5 matches your vehicle’s specifications. Follow the included instruction manual carefully to avoid vacuum leaks and ensure proper booster alignment. It is recommended to inspect the brake system vacuum lines and replace any damaged components during installation for optimal performance.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes rigorous testing to meet quality and performance standards. 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.