Cardone 54-74702 Power Brake Booster

Vacuum Power Brake Booster for Expedition and Navigator

Restore consistent brake assist with this Cardone remanufactured vacuum power brake booster, part number 54-74702. Built for 2003 Ford Expedition and 2003 Lincoln Navigator applications without Electronic Stability Program and before 07/15/2002, it is engineered to match original equipment performance and fit.

Key Features

• Remanufactured to match O.E. performance
• Dual diaphragm design for vacuum-assisted brake operation
• 10.69 in. diaphragm diameter
• Steel construction with gray finish
• 100% tested for fit and function
• O.E.-quality seals and check valves installed on every unit
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Master cylinder not included

Product Details

Cardone Vacuum Power Brake Booster 54-74702 is part of the Cardone remanufactured brake booster line, which focuses on restoring original braking performance through re-engineering, inspection, and testing. This unit uses a dual diaphragm style and a steel housing to support dependable vacuum assist in the brake system. It is a direct-fit replacement for 2003 Ford Expedition and 2003 Lincoln Navigator models with the listed build and equipment requirements. This part cross-references Ford and Lincoln OE number 2L1Z2005AB for the same application.

Common Problems This Part Can Address

• Hard brake pedal feel from reduced vacuum assist
• Longer stopping distances caused by booster performance loss
• Brake pedal effort that increases over time
• Brake assist issues related to worn internal seals or check valves
• Fitment concerns when replacing a failed original booster on Expedition or Navigator

Installation Notes

Verify vehicle build date, Electronic Stability Program equipment, and master cylinder configuration before installation. This booster is listed for 2003 Ford Expedition and 2003 Lincoln Navigator, before 07/15/2002, without Electronic Stability Program, and without Master Cylinder. Confirm the master cylinder stud thread size is M8 x 1.25 and compare the original booster dimensions before installation. Follow the included instruction manual and bleed the brake system as required after replacement.

Quality Assurance

Each Cardone remanufactured power brake booster is tested to confirm fit and function before release. The unit is re-engineered to meet original equipment performance targets, with design improvements applied where applicable to improve durability over the original part.