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Exhaust sleeve catalytic converter to U-Bend. Porsche Boxster 986 - 99611111001
99611111001
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
Information
Exhaust sleeve catalytic converter to U-Bend
Genuine Porsche exhaust clamp - also called a clamping sleeve - It is used where the catalytic converter connects to the next section of exhaust (U-bend/silencer pipe) on Porsche 986 Boxster models.
Sold as: Single clamp (two may be required per complete joint).
Fits:
Porsche 986 Boxster 1997 - 2004
Diagram ref no 15
The exhaust clamp helps secure and seal the exhaust connection between the catalytic converter and adjoining exhaust pipe sections. Under normal operation, exhaust components heat up, cool down, and experience vibration; this clamp maintains a tight mechanical joint, preventing exhaust leaks, excessive movement, and noise. Genuine Porsche clamps are engineered with durable materials that withstand heat, corrosion, and vibration as intended by the factory design.
Function:
• Secures exhaust junctions: Holds exhaust piping tightly together
• Prevents exhaust leaks: Maintains a sealed joint at critical interfaces
• Resists corrosive conditions: Designed for high-temperature exposure
• Ensures proper exhaust alignment: Reduces noise, rattles, and stress on mounts
As part of the exhaust system hardware, proper clamp integrity helps the entire exhaust assembly function smoothly and reliably across varying conditions.
Exhaust clamps are exposed to extreme temperatures, road salts, and moisture - conditions that accelerate corrosion and fatigue. Over time, original clamps can weaken, rust, or lose clamping force, leading to:
• Exhaust leaks Increased noise or vibration
• Poor exhaust alignment
• Potential damage to adjacent components
Using a Genuine Porsche clamp ensures the joint is restored to factory-spec tightness, maintaining proper exhaust pressure sealing and alignment as originally designed.
When to replace. Replace the exhaust clamp when:
• You are servicing or refitting the exhaust system
• The original clamp shows rust, deformation, or breaks
• You hear exhaust leaks or unusual noise at the catalytic converter junction
• The clamp no longer holds the pipes firmly in place
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611111001
The product you are viewing cross references to these numbers
Genuine Porsche exhaust clamp - also called a clamping sleeve - It is used where the catalytic converter connects to the next section of exhaust (U-bend/silencer pipe) on Porsche 986 Boxster models.
Sold as: Single clamp (two may be required per complete joint).
Fits:
Porsche 986 Boxster 1997 - 2004
Diagram ref no 15
The exhaust clamp helps secure and seal the exhaust connection between the catalytic converter and adjoining exhaust pipe sections. Under normal operation, exhaust components heat up, cool down, and experience vibration; this clamp maintains a tight mechanical joint, preventing exhaust leaks, excessive movement, and noise. Genuine Porsche clamps are engineered with durable materials that withstand heat, corrosion, and vibration as intended by the factory design.
Function:
• Secures exhaust junctions: Holds exhaust piping tightly together
• Prevents exhaust leaks: Maintains a sealed joint at critical interfaces
• Resists corrosive conditions: Designed for high-temperature exposure
• Ensures proper exhaust alignment: Reduces noise, rattles, and stress on mounts
As part of the exhaust system hardware, proper clamp integrity helps the entire exhaust assembly function smoothly and reliably across varying conditions.
Exhaust clamps are exposed to extreme temperatures, road salts, and moisture - conditions that accelerate corrosion and fatigue. Over time, original clamps can weaken, rust, or lose clamping force, leading to:
• Exhaust leaks Increased noise or vibration
• Poor exhaust alignment
• Potential damage to adjacent components
Using a Genuine Porsche clamp ensures the joint is restored to factory-spec tightness, maintaining proper exhaust pressure sealing and alignment as originally designed.
When to replace. Replace the exhaust clamp when:
• You are servicing or refitting the exhaust system
• The original clamp shows rust, deformation, or breaks
• You hear exhaust leaks or unusual noise at the catalytic converter junction
• The clamp no longer holds the pipes firmly in place
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611111001
99611111001
99611111000
The product you are viewing cross references to these numbers
Price: £40.90
In stock
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Vehicle Group
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Information
Exhaust muffler bracket with rubber.
Fits:
Porsche 958 Cayenne 3.6L 2015-18 with Sport exhaust system (ID34/I0P8/I0P9)
Porsche 958 Cayenne 4.8L 2011-18 with Sport exhaust system (ID6V/I0P8/I0P9)
Porsche 958 Cayenne 3.6L 2011-18 Wit Sport Exhaust system (IDU2/IDU3/I0P8/I0P9)
Porsche 958 Cayenne 4.8L 2011-18 Wit Sport Exhaust system (IDT1/IDT5/I0P8/I0P9)
Porsche 958 Cayenne Diesel 3.0L
Porsche 958 Cayenne Hybrid 3.0L
Click 'Zoom in' for large parts diagram
Diagram ref no 5
Price is for each
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95811115010
The product you are viewing cross references to these numbers
Fits:
Porsche 958 Cayenne 3.6L 2015-18 with Sport exhaust system (ID34/I0P8/I0P9)
Porsche 958 Cayenne 4.8L 2011-18 with Sport exhaust system (ID6V/I0P8/I0P9)
Porsche 958 Cayenne 3.6L 2011-18 Wit Sport Exhaust system (IDU2/IDU3/I0P8/I0P9)
Porsche 958 Cayenne 4.8L 2011-18 Wit Sport Exhaust system (IDT1/IDT5/I0P8/I0P9)
Porsche 958 Cayenne Diesel 3.0L
Porsche 958 Cayenne Hybrid 3.0L
Click 'Zoom in' for large parts diagram
Diagram ref no 5
Price is for each
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95811115010
95811115010
The product you are viewing cross references to these numbers
Price: £34.49
In stock
Vehicle Group
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Information
Exhaust catalytic converter mount bracket. Sold each.
Fits:
Porsche 955 Cayenne S / Turbo 4.5L V8 2003-06
Porsche 955 Cayenne 3.2L 2005>>
Porsche 957 Cayenne S / Turbo 4.8L V8 2007-10
Porsche 957 Cayenne 3.6L V6 2007-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95511122720
The product you are viewing cross references to these numbers
Fits:
Porsche 955 Cayenne S / Turbo 4.5L V8 2003-06
Porsche 955 Cayenne 3.2L 2005>>
Porsche 957 Cayenne S / Turbo 4.8L V8 2007-10
Porsche 957 Cayenne 3.6L V6 2007-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95511122720
95511122720
95511122820
The product you are viewing cross references to these numbers
Price: £61.25
Orderable
Vehicle Group
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Information
Exhaust catalytic converter mount bracket. Sold each.
Fits:
Porsche 955 Cayenne S / Turbo 4.5L V8 2003-06
Porsche 955 Cayenne 3.2L 2005>>
Porsche 957 Cayenne S / Turbo 4.8L V8 2007-10
Porsche 957 Cayenne 3.6L V6 2007-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95511122720
The product you are viewing cross references to these numbers
Fits:
Porsche 955 Cayenne S / Turbo 4.5L V8 2003-06
Porsche 955 Cayenne 3.2L 2005>>
Porsche 957 Cayenne S / Turbo 4.8L V8 2007-10
Porsche 957 Cayenne 3.6L V6 2007-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95511122720
113-971
95511122720
95511122820
7L0253144B
7L6253144B
The product you are viewing cross references to these numbers
Price: £12.00
In stock
Vehicle Group
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Information
Rear exhaust muffler support bracket. Sold each.
Fits:
Porsche 958 Cayenne 3.6L V6 2011-14
Porsche 958 Cayenne 4.8L V8 2011-14
Porsche 958 Cayenne Turbo 4.8L V8 2011-14
Porsche 958 Cayenne 3.0L DIESEL 2011-18
Porsche 958 Cayenne 3.0L HYBRID 2011-14
Porsche 958 Cayenne 4.2L DIESEL 2011-14
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95811115000
The product you are viewing cross references to these numbers
Fits:
Porsche 958 Cayenne 3.6L V6 2011-14
Porsche 958 Cayenne 4.8L V8 2011-14
Porsche 958 Cayenne Turbo 4.8L V8 2011-14
Porsche 958 Cayenne 3.0L DIESEL 2011-18
Porsche 958 Cayenne 3.0L HYBRID 2011-14
Porsche 958 Cayenne 4.2L DIESEL 2011-14
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
Related reference numbers
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95811115000
95811115000
The product you are viewing cross references to these numbers
Price: £57.69
Orderable