Cardone 54-74705 Power Brake Booster

Vacuum Power Brake Booster for Expedition and Navigator

Restore brake assist with the Cardone Vacuum Power Brake Booster, part number 54-74705. This remanufactured unit is built and tested to match original equipment performance for select Ford Expedition and Lincoln Navigator applications.

Key Features

• Remanufactured to match O.E. performance
• Dual diaphragm design with a 10.69 in. diaphragm diameter
• Steel housing with gray finish
• 100% tested for fit and function
• O.E.-quality seals and check valves installed
• Rust-prohibitive finishing process for added durability
• Master cylinder output rods are pre-adjusted when included
• Guaranteed fit and function

Product Details

Cardone Vacuum Power Brake Booster 54-74705 is part of the Cardone Vacuum Power Brake Booster line, a remanufactured brake component range focused on restoring original braking feel and consistent pedal assist. This booster uses a dual diaphragm setup and is re-engineered from the original design, with updates applied where needed to improve durability while maintaining OE-style operation. The unit is 100% tested before release, and it includes a booster and instruction manual.

Compatible With 2004-2006 Ford Expedition and 2004-2006 Lincoln Navigator without Electronic Stability Program or Master Cylinder. It also fits 2003 Ford Expedition and 2003 Lincoln Navigator without Electronic Stability Program, from 07/15/2002, and without Master Cylinder. This part cross-references Ford and Lincoln OE numbers 2L1Z2005CB and 5L1Z2005AA for the same application.

Common Brake Assist Issues

• Hard brake pedal feel
• Reduced vacuum-assisted braking response
• Brake booster leakage or loss of assist
• Inconsistent pedal effort during stops
• Brake performance concerns on Expedition and Navigator models

Installation Notes

Verify vehicle configuration before ordering, including Electronic Stability Program and master cylinder presence. Confirm the master cylinder stud thread size is M8 x 1.25 and compare the booster dimensions to the original unit before installation. Follow the included instruction manual and inspect vacuum connections, seals, and check valve operation during replacement.

Quality Assurance

Cardone remanufactures this brake booster to OE performance standards and tests every unit for fit and function. The rust-resistant finish, new seals, and check valves are used to support reliable operation and long service life.