HomeBrake > Hardware, Fasteners and FittingsCardone 5C-32947 Power Brake Booster
Part #: 5C-32947

Cardone 5C-32947 Power Brake Booster

Vacuum Power Brake Booster
⚙️ 56 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Vacuum Power Brake Booster
🚗Fitment: Seat, Audi, and Volkswagen, Exeo, A4, A4 Quattro, S4, S8, A6 Quattro, Passat, A6, and S6
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Reliable Vacuum Power Brake Booster for Audi and Volkswagen

The Cardone Vacuum Power Brake Booster 5C-32947 is designed to restore proper brake assist function in select Audi and Volkswagen models. Engineered with a dual diaphragm style and durable steel construction, this power brake booster ensures consistent braking performance and safety.

  • Dual diaphragm style for enhanced vacuum power assist
  • Steel material construction for durability and longevity
  • Diaphragm diameter of 9.45 mm for precise brake response
  • Includes insert, instruction sheet, and seal kit for installation
  • Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, S4, S6, S8 and Volkswagen Passat
  • New product condition, no master cylinder included
  • Black finish for corrosion resistance and OEM appearance

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on delivering reliable brake assist components that meet or exceed OEM specifications. This line is engineered to provide consistent vacuum pressure and diaphragm integrity, which are critical for maintaining proper brake pedal feel and stopping power. The 5C-32947 model is part of this line, offering a dual diaphragm design that supports enhanced braking performance for specific Audi and Volkswagen vehicles.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a 9.45 mm diaphragm diameter, designed to optimize vacuum assist for improved brake pedal responsiveness. Constructed from steel, the booster offers strength and resistance to wear over time. The black color finish helps protect against corrosion and maintains a clean appearance under the hood. The package includes an insert, instruction sheet, and seal kit to facilitate proper installation. Note that the master cylinder is not included with this part.

Common Applications and Problem Resolution

  • Restores brake assist in Audi A4, A4 Quattro, A6, A6 Quattro, S4, S6, S8, and Volkswagen Passat models
  • Addresses hard brake pedal issues caused by vacuum booster failure
  • Eliminates reduced braking power due to diaphragm wear or leaks
  • Resolves inconsistent brake pedal feel and sponginess
  • Prevents vacuum leaks that can affect engine performance and braking

Installation Notes and Tips

  • Ensure compatibility with your specific Audi or Volkswagen model before installation
  • Follow the included instruction sheet carefully for proper seal kit application
  • Verify vacuum hose connections are secure to prevent leaks
  • Do not reuse old seals or gaskets to maintain vacuum integrity
  • Test brake pedal feel after installation to confirm proper operation

Quality Assurance and Warranty

The Cardone Vacuum Power Brake Booster 5C-32947 is supplied new and manufactured to meet strict quality standards. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. For warranty information, refer to Cardone's official documentation or contact the manufacturer directly.

BrandCardone
Part Number5C-32947
PositionVacuum Power Brake Booster
Brake Booster Diaphragm StyleDual
ColorBlack
Diaphragm Diameter (mm)9.45
E-WasteNo
Master Cylinder IncludedNo
MaterialSteel
Package ContentsInsert; Instruction Sheet; Seal Kit
Product ConditionNew

This part fits 56 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4 QuattroBaseN/Awith ATE Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4 QuattroCabrioletN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4 QuattroAvantN/Awith ATE Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4 QuattroEliteN/Awith ATE Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiA4 QuattroCabrioletN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2009AudiS4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2008AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2008AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2008AudiA4 QuattroN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2008AudiA4 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2008AudiS4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2007AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2007AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2007AudiA4 QuattroN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2007AudiA4 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2007AudiS4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2007AudiS8N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2006AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2006AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2006AudiA4 QuattroN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2006AudiA4 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2006AudiS4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2005AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2005AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2005AudiA4 QuattroN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2005AudiA4 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2005AudiA6 QuattroN/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2005AudiS4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2005VolkswagenPassatN/Awith Lucas Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiA4 QuattroN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiA4 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiA6N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiA6 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004AudiS4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2004AudiS6N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2004VolkswagenPassatN/Awith Lucas Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003AudiA4N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003AudiA4N/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003AudiA4 QuattroN/Awith TRW Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003AudiA4 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003AudiA6 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003AudiS6N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2003VolkswagenPassatN/Awith Lucas Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2002AudiA4N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2002AudiA4 QuattroN/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2002AudiA6N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2002AudiA6 QuattroN/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2002AudiS6N/Awith Girling Master Cylinder; without Master Cylinder; Vacuum Power Brake Booster
2002VolkswagenPassat4.0LW8N/ATo VIN # 3B2010026; without Master Cylinder; Vacuum Power Brake Booster
2002VolkswagenPassat2.8LV6N/AFitment note: without Master Cylinder; Vacuum Power Brake Booster
2002VolkswagenPassat1.8LL4N/AFitment note: without Master Cylinder; 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:

3B06121073B0612107A3B0612107B8E06121078E0612107A8E0612107C8E0612107E8E0612107J

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