Cardone
Vacuum Power Brake Booster

Cardone 54-73800 Power Brake Booster

Brand Cardone 54-73800
Brake Booster Diaphragm Style Single
Color Gray
Diaphragm Diameter (in) 11.181
Diaphragm Diameter (mm) 283.9974
E-Waste No
Master Cylinder Included No
Material Steel
Package Contents Booster; instruction manual
Product Condition Remanufactured
Product line Vacuum Power Brake Booster
Fits Chrysler and Dodge · 27 vehicles

Remanufactured to match O.E. performance. Built and tested for reliable fit and function.

Rust-prohibitive finish. Helps extend the life of the steel housing.

Single-diaphragm design. Delivers consistent brake assist performance.

Cross-references Chrysler 4049687, Chrysler 4131256 and Dodge 4049687 for the same application. See all 6.

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Vacuum Power Brake Booster for Chrysler and Dodge

The Cardone 54-73800 vacuum power brake booster is a remanufactured replacement built to restore brake assist and pedal feel on select Chrysler, Dodge, and Plymouth vehicles. It is engineered and tested to match original equipment performance, with a single diaphragm design and a steel housing finished in gray.

Compatible With 1976-1979 Chrysler LeBaron, Chrysler Town & Country, Dodge Aspen, Dodge Charger, Dodge Magnum, Dodge Monaco, and Plymouth applications listed below, this booster is a direct-fit service part for vehicles using the specified master cylinder configurations. The Cardone 54-73800 is also a practical OE-style replacement for drivers searching for a vacuum power brake booster for Chrysler LeBaron or Dodge Charger brake repair.

Key Features

  • Remanufactured to match original equipment performance
  • Single diaphragm brake booster design
  • Steel construction with gray finish
  • 11.181 in. diaphragm diameter (283.9974 mm)
  • 100% tested for fit and function
  • O.E.-quality seals and check valves installed on every unit
  • Rust-prohibitive finishing process helps extend service life
  • Master cylinder output rods are pre-adjusted when included for easier installation
  • Package contents: booster and instruction manual

Product Details

Cardone Vacuum Power Brake Booster 54-73800 is part of the Cardone remanufactured brake booster line, which focuses on restoring factory-style performance through re-engineering, inspection, and testing. This unit is built for vehicles that require a vacuum-assisted, single diaphragm power brake booster and does not include a master cylinder. It is a solid choice when replacing a worn booster on a Chrysler LeBaron, Dodge Aspen, or Dodge Monaco and when the original part number 54-73800 is needed for service matching.

This part cross-references Chrysler and Dodge OE numbers 4049687 and 4131256 for the same application.

What It Helps Fix

  • Hard brake pedal feel caused by a weak or failed booster
  • Reduced brake assist during normal stopping
  • Vacuum-related brake booster performance loss
  • Brake system service needs on vehicles with the listed master cylinder setup
  • Replacement of a remanufactured booster that no longer holds consistent assist

Installation Notes

  • Compatible With 1978-1979 Chrysler LeBaron, N/A, with 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
  • Compatible With 1978 Chrysler Town & Country, N/A, with 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
  • Compatible With 1978 Dodge Aspen, N/A, with 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
  • Compatible With 1976-1978 Dodge Charger, N/A, Single Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
  • Compatible With 1978 Dodge Magnum, N/A, Single Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
  • Compatible With 1977-1978 Dodge Monaco, N/A, Single Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
  • Compatible With 1977 Chrysler LeBaron, N/A, Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster
  • Compatible With 1976-1977 Dodge Aspen, N/A, Fits vehicles lacking master cylinders.; Vacuum Power Brake Booster

Verify master cylinder configuration before installation, especially on 4-bolt applications. The booster is supplied without a master cylinder, so existing brake system components should be inspected for wear, vacuum leaks, and proper adjustment during service.

Quality Assurance

Cardone remanufactures this brake booster to original equipment standards and tests every unit for reliable fit and function. The design includes O.E.-quality seals and check valves, along with a rust-resistant finish intended to support long-term durability in daily service.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1979ChryslerLeBaronwith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1979DodgeDiplomatwith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1979PlymouthVolarewith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1978ChryslerCordobaSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1978ChryslerLeBaronwith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1978ChryslerTown & Countrywith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1978DodgeAspenwith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1978DodgeChargerSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1978DodgeDiplomatwith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1978DodgeMagnumSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1978DodgeMonacoSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1978PlymouthFurySingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1978PlymouthVolarewith 4 Bolt Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
1977ChryslerCordobaSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1977ChryslerLeBaronFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1977DodgeAspenFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1977DodgeChargerSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1977DodgeDiplomatFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1977DodgeMonacoSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1977PlymouthFurySingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1977PlymouthVolareFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1976ChryslerCordobaSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1976DodgeAspenFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1976DodgeChargerSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1976DodgeCoronetSingle Diaphragm Power Brake Booster only, does not include Master Cylinder; Vacuum Power Brake Booster
1976PlymouthFurywith Single Diaphragm Booster; with 11-1/2" Diameter Booster; without Master Cylinder; Vacuum Power Brake Booster
1976PlymouthVolareFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Chrysler — 4049687Chrysler — 4131256Dodge — 4049687Dodge — 4131256Plymouth — 4049687Plymouth — 4131256