Cardone 54-77222 Power Brake Booster

Cardone Vacuum Power Brake Booster 54-77222

Restore brake assist on select Ram ProMaster vans with this Cardone remanufactured vacuum power brake booster. Part number 54-77222 is built to match original equipment performance and is tested for fit and function before it leaves the remanufacturing process.

Compatible with 2014-2016 Ram ProMaster 1500, 2014-2016 Ram ProMaster 2500, and 2014-2016 Ram ProMaster 3500 vehicles lacking master cylinders, this vacuum power brake booster is a direct replacement for the original unit.

Key Features

• Remanufactured to match O.E. performance
• Dual diaphragm design for brake assist support
• Steel housing with gray finish
• 100% tested for reliable performance
• O.E.-quality seals and check valves installed
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Guaranteed fit and function

Product Details

Cardone Vacuum Power Brake Booster 54-77222 is engineered for Ram ProMaster brake systems that use a vacuum-assisted booster without a master cylinder. The dual diaphragm design measures 10.627 inches in diameter and uses an M10x1.5 master cylinder stud thread size. Cardone remanufactures each unit to original equipment standards, then tests every booster to verify performance and installation readiness. This part cross-references Ram Trucks 68211345AA for the same application.

The Cardone vacuum power brake booster line focuses on remanufactured brake components that are re-engineered from original designs, with updates applied where practical to improve durability. For Ram ProMaster 1500, ProMaster 2500, and ProMaster 3500 service work, 54-77222 provides a direct-fit replacement that supports consistent pedal assist and dependable braking response.

What It Helps Fix

• Hard brake pedal feel
• Reduced brake assist from a failing booster
• Vacuum-related brake performance loss
• Brake system noise caused by booster or check valve wear
• Fitment issues when replacing the original booster on ProMaster vans

Installation Notes

Verify vehicle application before installation and confirm the vehicle is equipped for a vacuum power brake booster without a master cylinder. The booster includes a booster, instruction manual, and M/C neck seal. Check the master cylinder stud thread size and ensure the output rod adjustment matches the application before final assembly.

Quality Assurance

Cardone remanufactured boosters are 100% tested to confirm fit and function, with O.E.-quality seals and check valves installed on every unit. The rust-prohibitive finish is used to help protect the housing during service.