Cardone
Vacuum Power Brake Booster

Cardone 54-73540 Power Brake Booster

Brand Cardone 54-73540
Brake Booster Diaphragm Style Single
Color Gray
Diaphragm Diameter (in) 8.625
Diaphragm Diameter (mm) 219.075
E-Waste No
Master Cylinder Included No
Material Steel
Package Contents Booster; instruction manual
Product Condition Remanufactured
Product line Vacuum Power Brake Booster
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 36 vehicles

Remanufactured OE match. Re-engineered to deliver original-equipment performance in brake assist service.

Single-diaphragm design. 8.625 in. steel booster with a gray finish for listed applications.

Tested for fit. Every unit is checked for reliable function before it leaves remanufacturing.

$160.27Free shipping
Out of stock
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Step 2 — Quantity
Order total $160.27
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Vacuum Power Brake Booster Overview

Cardone 54-73540 is a remanufactured vacuum power brake booster built for direct replacement service on select 1964-1966 Buick, Chevrolet, Oldsmobile, and Pontiac applications. It is re-engineered and 100% tested to match original equipment performance, with a rust-prohibitive finish and pre-adjusted output rods when included for easier installation.

Key Features

  • Remanufactured to match O.E. performance
  • Single-diaphragm design with an 8.625 in. diaphragm diameter
  • Steel construction with gray finish
  • 100% O.E. quality seals and check valves installed
  • 100% tested for fit and function
  • Master cylinder output rods are pre-adjusted when included
  • Exclusive rust-prohibitive finishing process helps extend service life
  • Package contents: booster and instruction manual

Product Details

This Cardone Vacuum Power Brake Booster line focuses on remanufactured brake assist components that are re-engineered from original designs and checked for reliable operation. Part number 54-73540 is a steel, single-diaphragm booster intended for vehicles without a master cylinder, including 1964-1966 Buick Skylark, Chevrolet El Camino, Chevrolet Malibu with Heavy Duty Brakes and Metallic Lining, Oldsmobile Cutlass, Pontiac GTO, Pontiac Tempest, and 1964-1965 Pontiac LeMans. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

  • Hard brake pedal feel from a worn vacuum booster
  • Reduced brake assist during normal stopping
  • Brake response problems caused by internal seal or valve wear
  • Corrosion-related booster housing deterioration
  • Fitment issues when replacing an original booster on listed applications

Installation Notes

Verify the vehicle is listed in the fitment data before ordering. This booster is for applications without a master cylinder, and the master cylinder is not included. Compare the diaphragm style, diameter, and mounting layout to the original unit before installation. Follow the included instruction manual and confirm proper pedal feel and brake operation after installation.

Quality Assurance

Cardone remanufactures this power brake booster to O.E. performance standards and tests every unit for fit and function. The unit also uses O.E.-quality seals and check valves, along with a rust-prohibitive finish, to support dependable service in brake system replacement work.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1966BuickGran SportFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966BuickSkylarkFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966BuickSpecialFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966BuickSportwagonFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966ChevroletChevellewith Heavy Duty Brakes; with Metallic Lining; without Master Cylinder; Vacuum Power Brake Booster
1966ChevroletEl CaminoFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966Oldsmobile442Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966OldsmobileCutlassFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966OldsmobileF85Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966OldsmobileVista CruiserFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966PontiacGTOFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1966PontiacTempestFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965BuickGran SportFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965BuickSkylarkFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965BuickSpecialFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965BuickSportwagonFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965ChevroletChevellewith Heavy Duty Brakes; with Metallic Lining; without Master Cylinder; Vacuum Power Brake Booster
1965ChevroletEl CaminoFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965Oldsmobile442Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965OldsmobileCutlassFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965OldsmobileF85Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965OldsmobileVista CruiserFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965PontiacGTOFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965PontiacLeMansFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1965PontiacTempestFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964BuickSkylarkFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964BuickSpecialFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964BuickSportwagonFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964ChevroletChevellewith Heavy Duty Brakes; with Metallic Lining; without Master Cylinder; Vacuum Power Brake Booster
1964ChevroletEl CaminoFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964OldsmobileCutlassFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964OldsmobileF85Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964OldsmobileVista CruiserFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964PontiacGTOFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964PontiacLeMansFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1964PontiacTempestFits vehicles lacking master cylinders.; Vacuum Power Brake Booster