HomeCardone 54-74003 Power Brake Booster
Part #: 54-74003

Cardone 54-74003 Power Brake Booster

Vacuum Power Brake Booster
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Vacuum Power Brake Booster
Fitment: Ford and Mercury, Escort, EXP, LN7, and Lynx
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Reliable Vacuum Power Brake Booster for Ford Escort and Mercury Lynx

The Cardone Vacuum Power Brake Booster 54-74003 is designed to restore proper brake assist in select Ford and Mercury vehicles. This remanufactured power brake booster offers a durable steel construction and a single diaphragm design to ensure consistent braking performance.

  • Remanufactured power brake booster with steel housing
  • Single diaphragm style with 8.4-inch (213.36 mm) diameter
  • Compatible with Ford Escort, Mercury Lynx, and Mercury LN7 models
  • Gray color finish for corrosion resistance
  • Includes booster and instruction manual; master cylinder not included

Product Details and Specifications

This Cardone Vacuum Power Brake Booster (part number 54-74003) features a single diaphragm design measuring 8.4 inches (213.36 mm) in diameter, providing reliable vacuum assist for your vehicle's braking system. Constructed from steel, the booster is built to withstand the rigors of daily driving while maintaining structural integrity. The gray finish helps resist corrosion, extending the service life of the component. This remanufactured unit does not include a master cylinder and is supplied with an instruction manual to assist with installation.

About the Cardone Vacuum Power Brake Booster Line

The Vacuum Power Brake Booster product line from Cardone focuses on remanufactured brake boosters that meet or exceed OEM specifications. These boosters are engineered to restore proper brake pedal feel and assist, ensuring safe and consistent braking performance. The 54-74003 model is part of this line, tailored specifically for certain Ford and Mercury vehicles, including the Escort, Lynx, and LN7.

Common Brake Issues Addressed by This Booster

  • Reduced brake pedal assist causing hard pedal feel
  • Vacuum leaks leading to decreased braking efficiency
  • Brake pedal sinking or inconsistent brake response
  • Noise or hissing sounds from the brake booster area
  • Brake system failure due to worn or damaged booster diaphragm

Installation Notes and Tips

Installation of the Cardone 54-74003 Vacuum Power Brake Booster requires basic mechanical knowledge and proper tools. Ensure the vehicle is securely lifted and the brake system is depressurized before removal. This booster is compatible with Ford Escort, Mercury Lynx, and Mercury LN7 models; verify fitment before installation. Follow the included instruction manual carefully to avoid damage to the booster or brake system components. It is recommended to inspect and, if necessary, replace the master cylinder and brake lines during installation for optimal performance.

Quality Assurance and Warranty

Cardone remanufactured brake boosters undergo rigorous testing to meet OEM standards for performance and durability. While specific warranty details are not provided here, Cardone products typically include a limited warranty covering defects in materials and workmanship. Refer to Cardone's official documentation for exact warranty terms related to part number 54-74003.

BrandCardone
Part Number54-74003
PositionVacuum Power Brake Booster
Brake Booster Diaphragm StyleSingle
ColorGray
Diaphragm Diameter (in)8.4
Diaphragm Diameter (mm)213.36
E-WasteNo
Master Cylinder IncludedNo
MaterialSteel
Package ContentsBooster; Instruction Manual
Product ConditionRemanufactured

This part fits 8 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1983FordEscortGASN/ABefore 02/1983; without Master Cylinder; Vacuum Power Brake Booster
1983MercuryLN7GASN/ABefore 02/1983; without Master Cylinder; Vacuum Power Brake Booster
1983MercuryLynxGASN/ABefore 02/1983; without Master Cylinder; Vacuum Power Brake Booster
1982FordEscortN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1982MercuryLN7N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1982MercuryLynxN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1981FordEscortN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1981MercuryLynxN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

E2FZ2005A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.