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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
This Vacuum Brake Booster is a OE MATCH 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Related, superseded, cross reference or alternative numbers for comparison.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
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Brake Servo Gasket – Brake Booster to Bulkhead Seal
High-quality replacement brake servo gasket
This essential sealing component is installed between the
brake booster (servo) and the vehicle bulkhead, ensuring an airtight seal
within the braking system. It plays a critical role in maintaining proper
vacuum pressure for consistent brake assistance and pedal feel.
Fits:
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram ref no 13
Manufactured to OEM specifications, this gasket provides a precise fit and reliable sealing performance, making it ideal for both maintenance and restoration work.
Key Features
• Direct replacement brake servo gasket
• Fits between brake booster and bulkhead
• OEM-style fit and sealing performance
• Maintains vacuum integrity within braking system
• Durable material for long-term reliability
• Ideal for repair, servicing, or restoration
Function and Purpose
The brake servo gasket ensures a proper seal between the brake booster and bulkhead.
It helps to:
• Maintain correct vacuum pressure for brake assistance
• Prevent air leaks in the braking system
• Support consistent brake pedal feel
• Protect against contamination and moisture ingress
Why Replace Your Brake Servo Gasket
Over time, gaskets can degrade due to age, heat, and exposure.
Common issues include:
• Vacuum leaks affecting brake performance
• Hardened or cracked gasket material
• Reduced braking assistance
• Poor sealing between components
Replacing the gasket restores proper braking function and system reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477611951
The product you are viewing cross references to these numbers