Cardone 54-74701 Power Brake Booster

Vacuum Power Brake Booster Overview

Cardone 54-74701 is a remanufactured vacuum power brake booster built to match original equipment performance for select Ford, Lincoln, and Mercury applications. It is a direct-fit brake booster replacement for vehicles lacking master cylinders, including the 1994-1997 Ford Thunderbird, 1994-1997 Mercury Cougar, and 1998 Lincoln Mark VIII.

The Cardone Vacuum Power Brake Booster line focuses on restoring consistent brake assist with re-engineered components, tested operation, and fitment that follows OE specifications. Part number 54-74701 is finished in gray steel construction with a dual diaphragm design for the listed applications.

Key Features

• Remanufactured to match OE performance
• Dual diaphragm style with 10.5 in. (266.7 mm) 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

Detailed Description

Cardone 54-74701 is engineered as a remanufactured vacuum brake booster for drivers needing OE-style brake assist restoration on 1994-1997 Ford Thunderbird, 1994-1997 Mercury Cougar, and 1998 Lincoln Mark VIII models. The dual diaphragm design helps deliver consistent vacuum-assisted braking, while the steel construction and protective finish support long-term service in demanding underhood conditions. This part cross-references Ford F4SZ2005C and F7SZ2005BA for the same application.

As part of the Cardone Vacuum Power Brake Booster product line, this unit is re-engineered from original designs and updated where applicable to improve durability over the original part. The result is a remanufactured brake booster that follows OE fitment requirements and is tested before release.

What It Helps Fix

• Hard brake pedal feel caused by weak vacuum assist
• Reduced braking response from a failing booster diaphragm
• Brake assist loss from internal seal or check valve wear
• Fitment issues when replacing a worn OE booster
• Corrosion-related booster housing deterioration

Installation Notes

• Fits 1994-1997 Ford Thunderbird, N/A; vacuum power brake booster for vehicles lacking master cylinders
• Fits 1994-1997 Mercury Cougar, N/A; vacuum power brake booster for vehicles lacking master cylinders
• Fits 1998 Lincoln Mark VIII, N/A; vacuum power brake booster for vehicles lacking master cylinders
• Verify master cylinder stud thread size is M8 x 1.25 before installation
• Master cylinder is not included
• Review the included instruction manual before installation

Quality Assurance

Cardone remanufactured power brake boosters are tested for fit and function and built to OE performance standards. Each unit receives O.E. quality seals and check valves, along with a rust-prohibitive finish to support reliable service life.