Cardone 54-77043 Power Brake Booster

Vacuum Power Brake Booster for Super Duty Trucks

Restore brake assist with this Cardone remanufactured vacuum power brake booster, part number 54-77043. It is built for 2008-2010 Ford F-250 Super Duty and Ford F-350 Super Duty applications with a vacuum booster and without a master cylinder.

Cardone’s Vacuum Power Brake Booster line focuses on remanufactured OE-style replacement parts that are re-engineered, tested, and updated where needed for durability and fit.

Key Features

• Remanufactured to match OE performance
• 100% tested for fit and function
• Dual diaphragm design for vacuum-assisted braking
• Steel construction with gray finish
• 100% OE-quality seals and check valves installed
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Guaranteed fit and function

Detailed Description

The Cardone 54-77043 vacuum power brake booster is engineered for direct replacement in 2008-2010 Ford F-250 Super Duty and Ford F-350 Super Duty trucks equipped with a vacuum booster and no master cylinder. It uses a dual diaphragm layout with a 10.798-inch diaphragm diameter and an M8 x 1.25 master cylinder stud thread size. Each unit is remanufactured, inspected, and tested to deliver OE-level brake assist response and consistent pedal feel.

This part cross-references Ford 8C3Z2005A and 8C3Z2005B for the same application. Use part number 54-77043 when verifying the correct vacuum brake booster for your Super Duty truck.

What It Helps Fix

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Inconsistent stopping response
• Brake pedal effort that has increased over time
• Brake system performance issues related to booster wear or corrosion

Installation Notes and Tips

Compatible With 2008-2010 Ford F-250 Super Duty, N/A, with Vacuum Booster, without Master Cylinder. Compatible With 2008-2010 Ford F-350 Super Duty, N/A, with Vacuum Booster, without Master Cylinder. Confirm the vehicle’s brake system configuration before installation, and transfer or verify the master cylinder neck seal as needed using the included instruction manual for guidance.

Quality Assurance

Cardone remanufactures this booster to OE performance standards and tests every unit for reliable operation. The design is scrutinized for improvement opportunities, and corrosion-resistant finishing is used to help improve durability in service.