Cardone 54-74803 Power Brake Booster

Vacuum Power Brake Booster for Dodge Ram

Restore brake assist with this Cardone remanufactured vacuum power brake booster, part number 54-74803. Built for direct replacement use on select Dodge Ram 1500, Ram 2500, and Ram 3500 applications, it is re-engineered and tested to match original equipment performance.

The Cardone Vacuum Power Brake Booster line focuses on remanufactured brake boosters that are inspected for design improvements where applicable, then tested for fit and function. This approach supports consistent pedal assist and dependable operation in vehicles that rely on vacuum brake boost.

Key Features

• Remanufactured to match O.E. performance
• 100% tested for reliable fit and function
• Dual diaphragm design for vacuum-assisted braking
• Steel construction with gray finish
• Exclusive rust-prohibitive finishing process helps extend service life
• 100% O.E. quality seals and check valves installed
• Master cylinder output rods are pre-adjusted when included
• Master cylinder not included

Detailed Description

Cardone 54-74803 is a remanufactured power brake booster engineered for select Dodge Ram trucks that use a vacuum booster and do not include a master cylinder with the replacement part. It features a dual diaphragm style, a 10.915-inch diaphragm diameter, and an M10x1.5 master cylinder stud thread size. The booster is built from steel and finished in gray for a clean, service-ready appearance.

Compatible With select 1994-1997 Dodge Ram 1500, 1994-1996 Dodge Ram 2500, 1994-1996 Dodge Ram 3500, and 1997 Dodge Ram 2500 and Ram 3500 vacuum booster applications. This part cross-references Dodge 4746379 and 4746380 for the same application.

Common Problems This Part Can Help Address

• Hard brake pedal feel from a weak or failed booster
• Reduced brake assist during normal stopping
• Vacuum-related brake booster performance loss
• Brake pedal effort that has increased over time
• Fitment issues when replacing an original vacuum booster on select Dodge Ram trucks

Installation Notes and Tips

Verify vehicle configuration before ordering, especially whether the truck uses a vacuum booster and whether the replacement application is listed without a master cylinder. Confirm master cylinder stud thread size, mounting points, and pedal linkage alignment before installation. Follow the included instruction manual and inspect vacuum hoses, check valves, and related brake components during service.

Quality Assurance

Each Cardone remanufactured brake booster is 100% tested to help ensure proper operation before it leaves the remanufacturing process. The unit is re-engineered to match original equipment performance, with design updates used where applicable to improve durability. O.E.-quality seals and check valves are installed to support like-new performance and reliability.