HomeCardone 54-74521 Power Brake Booster
Part #: 54-74521

Cardone 54-74521 Power Brake Booster

Vacuum Power Brake Booster
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Vacuum Power Brake Booster
Fitment: Eagle, Mitsubishi, Dodge, and Plymouth, Summit, Mirage, and Colt
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Cardone Vacuum Power Brake Booster 54-74521

The Cardone Vacuum Power Brake Booster 54-74521 is designed to restore reliable braking performance for Dodge Colt and Mitsubishi Mirage vehicles. This remanufactured power brake booster features a single diaphragm style and is engineered to meet OEM specifications for consistent operation.

  • Remanufactured power brake booster for Dodge Colt and Mitsubishi Mirage
  • Single diaphragm style with an 8.511-inch (216.18 mm) diameter
  • Constructed from durable steel with a gray finish
  • Includes booster and instruction manual; master cylinder not included
  • Master cylinder stud thread size: M8 x 1.25

Detailed Product Description

This Cardone Vacuum Power Brake Booster 54-74521 is part of the Vacuum Power Brake Booster product line, which focuses on delivering reliable vacuum-assisted braking components. The single diaphragm design provides effective vacuum pressure to assist the driver in applying brake force, improving pedal feel and reducing effort. The booster’s steel construction ensures durability and long service life, while the gray color finish matches OEM appearance. With a diaphragm diameter of 8.511 inches (216.18 mm), this booster is specifically engineered for compatible Dodge Colt and Mitsubishi Mirage models, ensuring proper fit and function.

Common Applications and Issues Addressed

  • Restores brake pedal responsiveness in Dodge Colt and Mitsubishi Mirage vehicles
  • Eliminates hard brake pedal problems caused by failing boosters
  • Resolves vacuum leaks that reduce braking efficiency
  • Addresses inconsistent brake assist performance
  • Replaces worn or damaged power brake boosters to maintain safety

Installation Notes and Tips

  • Compatible with Dodge Colt and Mitsubishi Mirage models; verify fitment before installation
  • Master cylinder not included; ensure master cylinder stud thread size M8 x 1.25 matches vehicle requirements
  • Follow included instruction manual for proper installation procedures
  • Inspect vacuum lines and connections during installation for leaks or damage
  • Bleed brake system after installation to ensure optimal performance

Quality Assurance and Warranty

The Cardone Vacuum Power Brake Booster 54-74521 is a remanufactured component that undergoes rigorous testing to meet industry standards. Cardone’s remanufacturing process ensures the booster performs reliably and safely. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or Cardone directly for exact warranty terms.

BrandCardone
Part Number54-74521
PositionVacuum Power Brake Booster
Brake Booster Diaphragm StyleSingle
ColorGray
Diaphragm Diameter (in)8.511
Diaphragm Diameter (mm)216.1794
E-WasteNo
Master Cylinder IncludedNo
Master Cylinder Stud Thread SizeM8 x 1.25
MaterialSteel
Package ContentsBooster; Instruction Manual
Product ConditionRemanufactured

This part fits 10 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
1996MitsubishiMirageN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1995MitsubishiMirageN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994DodgeColtN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994MitsubishiMirage2 DoorN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994MitsubishiMirage4 Door1.5LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994MitsubishiMirage4 Door1.8LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993DodgeColtN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993MitsubishiMirage2 DoorN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993MitsubishiMirage4 Door1.5LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993MitsubishiMirage4 Door1.8LL4N/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:

MB857400

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