Cardone 54-73717 Power Brake Booster

Vacuum Power Brake Booster for Ford Trucks

The Cardone 54-73717 vacuum power brake booster is a remanufactured replacement built to restore brake assist and pedal feel on select 1979 Ford applications. It is engineered and tested to match original equipment performance, with fit and function verified before release.

This Cardone Vacuum Power Brake Booster line focuses on OE-style restoration for drivers who need a direct replacement for worn or leaking brake assist components. The remanufactured design includes updated sealing and finishing processes to help support dependable operation in daily use.

Key Features

• Remanufactured to match original equipment performance
• Single-diaphragm design with a 10.75 in. (273.05 mm) diaphragm diameter
• Steel construction with gray finish
• 100% tested for fit and function
• 100% OE-quality seals and check valves installed
• Rust-prohibitive finishing process for added durability
• Master cylinder output rods are pre-adjusted when included
• Includes booster and instruction manual

Detailed Description

Cardone Part Number 54-73717 is a remanufactured vacuum power brake booster designed for 1979 Ford Bronco, F-100, F-150, and F-250 applications listed below. It is a direct-fit brake booster replacement for vehicles without cruise control, and for the F-250 listing with single piston caliper. The unit is built from steel, uses a single diaphragm, and is finished in gray for a clean OE-style appearance. Cardone Part Number 54-73717 is also cross-referenced to Ford D9TZ2005C for the same application.

Vehicle Fitment

• Fits 1979 Ford Bronco, without Cruise Control; without Master Cylinder; Vacuum Power Brake Booster
• Fits 1979 Ford F-100, without Cruise Control; From Serial # DJ0,001; without Master Cylinder; Vacuum Power Brake Booster
• Fits 1979 Ford F-150, without Cruise Control; From Serial # DJ0,001; without Master Cylinder; Vacuum Power Brake Booster
• Fits 1979 Ford F-250, with Single Piston Caliper; without Cruise Control; From Serial # DJ0,001; without Master Cylinder; Vacuum Power Brake Booster

Common Brake Assist Issues It May Address

• Hard brake pedal feel from a failing booster diaphragm or internal leak
• Reduced brake assist during normal stopping
• Vacuum loss caused by worn seals or check valves
• Brake response changes from a deteriorated original booster
• Fitment problems when replacing an incorrect or damaged booster

Installation Notes and Tips

Verify the vehicle configuration before installation, including cruise control status, serial number break, and caliper type where listed. Confirm that the master cylinder is not included with this booster and transfer or replace related components as needed during service. Follow the supplied instruction manual and check all vacuum connections, mounting points, and pedal linkage adjustment before returning the vehicle to service.

Quality Assurance

Cardone remanufactures this brake booster to original equipment standards and tests every unit for fit and function. The unit also receives OE-quality seals and check valves, along with a rust-prohibitive finish intended to support long-term durability.