HomeCardone 54-71034 Power Brake Booster
Part #: 54-71034

Cardone 54-71034 Power Brake Booster

Vacuum Power Brake Booster
5 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: Buick, Cadillac, and Oldsmobile, Reatta, Riviera, Eldorado, Seville, and Toronado
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Reliable Vacuum Power Brake Booster for Buick, Cadillac, and Oldsmobile

The Cardone Vacuum Power Brake Booster 54-71034 is designed to restore proper brake assist performance in select Buick, Cadillac, and Oldsmobile models. This remanufactured power brake booster features a durable steel construction and a dual diaphragm design to ensure consistent braking response.

  • Remanufactured Vacuum Power Brake Booster by Cardone
  • Dual diaphragm style with a 10.4-inch (264.16 mm) diameter
  • Steel material for strength and durability
  • Compatible with Buick Eldorado, Cadillac Seville, Reatta, Riviera, and Oldsmobile Toronado
  • Master cylinder stud thread size M10x1.5 (master cylinder not included)
  • Gray finish for corrosion resistance
  • Includes booster and instruction manual

About the Cardone Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on remanufactured components engineered to meet or exceed OEM specifications. This product line emphasizes reliable vacuum assist performance and durability, making it suitable for restoring braking systems on classic and late-model vehicles. The 54-71034 part is part of this line, offering a dual diaphragm design that enhances braking power and pedal feel for the specified Buick, Cadillac, and Oldsmobile models.

Product Details and Specifications

This Cardone power brake booster features a dual diaphragm style with a diameter of 10.4 inches (264.16 mm), providing effective vacuum assistance to reduce pedal effort. Constructed from steel, the booster offers structural integrity and long service life. The gray color finish helps resist corrosion. It is designed for vehicles requiring a master cylinder stud thread size of M10x1.5; however, the master cylinder is not included. The package contains the booster unit and an instruction manual to assist with installation.

Common Applications and Problem Resolution

  • Restores brake pedal assist in Buick Eldorado, Cadillac Seville, Reatta, Riviera, and Oldsmobile Toronado
  • Addresses hard brake pedal issues caused by failing vacuum boosters
  • Eliminates inconsistent or spongy brake pedal feel
  • Resolves vacuum leaks within the brake booster assembly
  • Improves overall braking response and safety

Installation Notes and Tips

  • Ensure compatibility with vehicle make and model before installation
  • Verify master cylinder stud thread size M10x1.5 matches your vehicle
  • Follow the included instruction manual carefully for proper mounting and vacuum line connections
  • Inspect related brake components during installation for wear or damage
  • Bleed the brake system after installation to remove air and ensure proper function

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 54-71034 is remanufactured to meet strict quality standards, ensuring reliable performance and durability. Cardone products typically come with a limited warranty covering defects in materials and workmanship. Please refer to Cardone's warranty policy for specific coverage details.

BrandCardone
Part Number54-71034
PositionVacuum Power Brake Booster
Brake Booster Diaphragm StyleDual
ColorGray
Diaphragm Diameter (in)10.4
Diaphragm Diameter (mm)264.16
E-WasteNo
Master Cylinder IncludedNo
Master Cylinder Stud Thread SizeM10x1.5
MaterialSteel
Package ContentsBooster; Instruction Manual
Product ConditionRemanufactured

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1991BuickReattaN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1991BuickRivieraN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1991CadillacEldoradoN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1991CadillacSevilleN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1991OldsmobileToronadoN/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:

18017254

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