HomeBrake > Hardware, Fasteners and FittingsATE 300251 Power Brake Booster
Part #: 300251

ATE 300251 Power Brake Booster

ATE Original Brake Booster, Vacuum
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
ATE Original Brake Booster, Vacuum
Fitment: Porsche and Volkswagen, Cayenne and Touareg
Easy Returns — Return within 60 days for a full refund
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Overview of ATE Original Brake Booster, Vacuum

The ATE Original Brake Booster, Vacuum (part number 300251) is designed to enhance braking performance for select Porsche and Volkswagen models. This power brake booster is engineered to provide reliable vacuum assistance, improving pedal feel and overall brake response in vehicles like the Porsche Cayenne and Volkswagen Touareg.

  • Vacuum-type power brake booster for consistent brake assist
  • Includes brake pedal rod extension for proper fitment
  • 10-inch metal housing diameter for durability
  • Dual diaphragm design for balanced vacuum pressure
  • Compatible with Porsche Cayenne and Volkswagen Touareg models
  • Does not include master cylinder, mounting hardware, or mounting bracket

Detailed Product Features and Specifications

The ATE Original Brake Booster, Vacuum (300251) features a robust metal housing with a 10-inch diameter, ensuring structural integrity and long-lasting performance. Its dual diaphragm design helps maintain consistent vacuum pressure, which is critical for smooth and responsive braking. The included brake pedal rod extension facilitates proper installation and alignment with the vehicle’s brake pedal assembly. This part is specifically engineered for use with Porsche Cayenne and Volkswagen Touareg models, ensuring compatibility and optimal function. Note that the master cylinder, mounting hardware, and mounting bracket are not included with this part and must be sourced separately.

About the ATE Original Brake Booster, Vacuum Product Line

The ATE Original Brake Booster, Vacuum product line focuses on delivering reliable vacuum-assisted brake boosters designed to meet OEM specifications. This line emphasizes durability and precise fitment for European vehicles, including Porsche and Volkswagen models. Part number 300251 is a representative component within this line, offering a balance of performance and quality for power brake booster replacement needs.

Common Applications and Problem Resolution

  • Restores proper brake pedal feel and responsiveness in Porsche Cayenne and Volkswagen Touareg
  • Addresses issues with hard or unresponsive brake pedals caused by failing vacuum boosters
  • Eliminates vacuum leaks that reduce brake assist efficiency
  • Helps resolve inconsistent braking performance due to diaphragm wear or damage
  • Supports safe vehicle operation by maintaining effective brake booster function

Installation Notes and Tips

  • Ensure compatibility with Porsche Cayenne or Volkswagen Touareg before installation
  • Brake pedal rod extension is included to aid in proper alignment during installation
  • Master cylinder, mounting hardware, and mounting bracket must be installed separately
  • Follow manufacturer torque specifications and safety procedures when installing
  • Inspect vacuum lines and connections for leaks during installation

Quality Assurance and Warranty Information

ATE maintains strict quality control standards for the Original Brake Booster, Vacuum line, including part number 300251. Manufactured with durable metal housing and tested for consistent vacuum performance, this brake booster meets OEM requirements for fit and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandATE
Part Number300251
PositionATE Original Brake Booster, Vacuum
Booster TypeVacuum
Brake Pedal Rod Extension IncludedYes
Diaphragm TypeDual
Housing Diameter10
Housing MaterialMetal
Master Cylinder IncludedNo
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010PorscheCayenneTurbo4.8LV8N/AATE Original Brake Booster, Vacuum
2010PorscheCayenneTurbo S4.8LV8N/AATE Original Brake Booster, Vacuum
2010VolkswagenTouareg3.0LV6N/AATE Original Brake Booster, Vacuum
2009PorscheCayenneTurbo4.8LV8N/AATE Original Brake Booster, Vacuum
2009PorscheCayenneTurbo S4.8LV8N/AATE Original Brake Booster, Vacuum
2009VolkswagenTouareg3.0LV6N/AATE Original Brake Booster, Vacuum
2008PorscheCayenneTurbo4.8LV8N/AATE Original Brake Booster, Vacuum

* 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:

7L5612105H9553559232095535592321

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