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- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
The Vacuum Brake Booster is a genuine OEM Porsche braking system component designed to enhance braking performance by using engine vacuum pressure to assist pedal force. Mounted between the brake pedal assembly and master cylinder, the brake booster reduces the amount of physical effort required to apply the brakes, ensuring smooth, responsive, and controlled braking.
Fits:
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Diagram Ref No 4
What This Product Does:
- Amplifies brake pedal force using vacuum assistance
- Reduces driver effort required during braking
- Improves braking response and control
- Works with the brake master cylinder to generate hydraulic pressure
- Enhances overall braking safety and performance
Symptoms Of Wear Or Failure:
- Hard or stiff brake pedal requiring excessive force
- Reduced braking efficiency or response
- Hissing noise caused by vacuum leaks
- Engine idle issues linked to vacuum system leaks
- Increased stopping distance
- Brake warning lights or inconsistent pedal feel
Why Replacement Matters:
- Restores proper brake assistance and pedal feel
- Improves braking responsiveness and safety
- Prevents excessive strain on the braking system
- Eliminates vacuum leaks affecting engine and brake performance
- Ensures safe, predictable stopping power under all driving conditions
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99735592300
The product you are viewing cross references to these numbers