Cardone 54-74302 Power Brake Booster

Vacuum Power Brake Booster for Ford E-Series

Restore consistent brake assist with this Cardone remanufactured vacuum power brake booster, part number 54-74302. Built for select Ford E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, and E-250 Econoline Club Wagon applications, it is re-engineered and tested to match original equipment performance.

The Cardone Vacuum Power Brake Booster line focuses on OE-style fit, function, and durability for brake system service. This remanufactured unit uses a single diaphragm design, a steel housing, and a rust-prohibitive finish to support long-term reliability in daily driving conditions.

Key Features

• Remanufactured to match O.E. performance
• 100% tested for reliable fit and function
• Single diaphragm design with 11.15 in. (283.21 mm) diameter
• Steel construction with gray finish
• 100% 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
• Package contents: booster and instruction manual

Detailed Description

Cardone part number 54-74302 is a remanufactured vacuum power brake booster engineered for select Ford E-Series vans and wagon models. It is built to restore brake pedal assist by using engine vacuum to reduce pedal effort, helping the braking system respond more consistently under normal driving conditions. The unit is 100% tested and assembled with OE-quality seals and check valves to support dependable operation after installation.

Compatible With 1988-1991 Ford E-150 Econoline, 1988-1991 Ford E-150 Econoline Club Wagon, 1988-1991 Ford E-250 Econoline, and 1988-1991 Ford E-250 Econoline Club Wagon in the listed configurations. This part cross-references Ford E8UZ2005B 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 Ford E-Series booster

Installation Notes and Tips

• Verify vehicle configuration before ordering, including model year and master cylinder setup.
• Inspect vacuum supply, check valves, and related brake components during replacement.
• Confirm pushrod and master cylinder alignment before final assembly.
• Follow the included instruction manual and bleed the brake system if any hydraulic components are disturbed.

Quality Assurance

Cardone remanufactured brake boosters are re-engineered, built, and tested to meet original equipment performance targets. Each unit is 100% tested before release, and design improvements are applied where applicable to improve durability over the original part.