Cardone 54-74100 Power Brake Booster

Vacuum Power Brake Booster for Chrysler, Dodge, and Plymouth

The Cardone 54-74100 is a remanufactured vacuum power brake booster built for direct replacement in select Chrysler, Dodge, and Plymouth applications. It is engineered and tested to match original equipment performance, with fit and function verified before release.

For drivers servicing a Chrysler LeBaron, Dodge Shadow, or Plymouth Sundance, this Cardone Vacuum Power Brake Booster provides an OE-style solution for restoring brake assist and pedal response.

Key Features

• Remanufactured to match original equipment performance
• Single diaphragm design with a 9.238 in. (234.6452 mm) diaphragm diameter
• Steel construction with gray finish
• 100% tested for reliable fit and function
• O.E. quality seals and check valves installed for consistent operation
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included for easier installation
• Master cylinder stud thread size: M8 x 1.25

Product Details

Cardone remanufactured vacuum power brake boosters are re-engineered from original designs and evaluated for potential improvements where applicable. The 54-74100 is part of the Cardone Vacuum Power Brake Booster line, which focuses on OE-style replacement parts that are tested to deliver dependable brake assist. This part cross-references Chrysler 3880161 and Dodge 4294189 for the same application.

Compatible With select 1981-1995 Chrysler, Dodge, and Plymouth vehicles, including Chrysler LeBaron, Dodge Shadow, Dodge Aries, Plymouth Reliant, Chrysler Town & Country, and Plymouth Sundance applications listed in the fitment data. Part number 54-74100 is a direct-reference option for vehicles requiring a single diaphragm vacuum brake booster without a master cylinder.

Common Problems This Part Can Address

• Hard brake pedal feel caused by a worn booster diaphragm or internal vacuum leak
• Reduced brake assist during normal stopping
• Inconsistent pedal response from a failing vacuum booster assembly
• Brake system service needs on vehicles using a booster-only replacement
• Fitment issues when replacing an original booster with an OE-style remanufactured unit

Installation Notes and Tips

• Verify the vehicle uses a single diaphragm vacuum power brake booster and does not require a master cylinder with the assembly.
• Confirm the master cylinder stud thread size is M8 x 1.25 before installation.
• Use the included instruction manual and M/C neck seal during installation.
• Inspect vacuum lines, check valves, and mounting surfaces before installing the replacement booster.
• Match the application notes carefully for Chrysler Spirit, Dodge Shadow, Plymouth Sundance, and other listed models.

Quality Assurance

Each Cardone 54-74100 booster is 100% tested to confirm fit and function. The remanufacturing process includes OE-quality seals and check valves, plus a rust-prohibitive finish to support long-term service in brake system applications.