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Porsche // Cayman 718C (982C) 2017>> // Cayman T 718 2.0L Manual (300 Bhp)
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- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
Fits:
Porsche 997 Carrera 2005-08
Grade 5 titanium is resistant to salt water and variety of corrosive media temperatures below 300°C
Click 'Zoom in' for large parts diagram.
Diagram ref no 13
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This Genuine Porsche exhaust tailpipe clamp is an OE replacement clamp for the Porsche 718 Boxster and Cayman 982 exhaust tailpipe assembly. It secures the tailpipe section, helps maintain correct rear exhaust alignment and is recommended when replacing, removing or repairing exhaust components.
Supplied individually, 2 required per vehicle
Fits:
Porsche 718 (982) Boxster 2.0L / 2.5L 2017 >>
Porsche 718C (982C) Cayman 2.0L / 2.5L 2017 >>
* For cars WITH and WITHOUT Sport Exhaust
Diagram ref no 32
This OE clamp is used to secure the exhaust tailpipe section in place, helping maintain correct alignment, sealing and support within the rear exhaust system.
Functions
• Secures the exhaust tailpipe connection in the correct position
• Helps maintain proper tailpipe alignment at the rear of the vehicle
• Supports a tight and stable exhaust joint
• Helps reduce exhaust movement, vibration and rattling
• Assists in keeping the exhaust outlet correctly positioned in the rear bumper area
• Suitable for cars with or without Porsche Sports Exhaust on the listed applications
The exhaust tailpipe clamp is exposed to heat, road dirt, moisture and corrosion. Over time, the clamp can weaken, rust, seize or lose clamping force, which may allow exhaust movement, poor alignment or rattling from the rear exhaust section. Replacing a worn or damaged clamp with a Genuine Porsche OE part helps restore the correct fit, support and factory-quality connection.
When to Replace
• This Part When the original clamp is corroded, cracked or damaged
• When the tailpipe section is loose or misaligned
• If there is a rattle or vibration from the rear exhaust area
• During tailpipe, silencer or rear exhaust removal/refitting
• If the clamp bolt is seized or cannot be reused
• When carrying out exhaust repairs or restoration work.
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This OE Match exhaust tailpipe clamp is a direct replacement clamp used on the exhaust tailpipe assembly of Porsche 718 Boxster and Cayman 982 models. Designed to match the fit and function of the original equipment part, it provides a secure connection between adjoining exhaust components.
This clamp fits on the exhaust tailpipe section, securing the tailpipe/exhaust outlet connection at the rear exhaust assembly. Depending on the vehicle specification, it may be used on the left or right side exhaust tailpipe connection.
Supplied individually, 2 required per vehicle
Fits:
Porsche 718 (982) Boxster 2.0L / 2.5L 2017 >>
Porsche 718C (982C) Cayman 2.0L / 2.5L 2017 >>
* For cars WITH and WITHOUT Sport Exhaust
Diagram ref no 32
The exhaust tailpipe clamp fastens and seals the tailpipe or exhaust connection point, helping to keep the exhaust system properly aligned and leak-free. It allows exhaust sections to be joined securely without welding, making replacement or servicing easier.
Functions
• Secures the exhaust tailpipe connection in place
• Helps prevent exhaust gas leaks at the joint
• Maintains correct alignment of exhaust components
• Reduces unwanted vibration, rattling, or movement
• Supports a reliable seal between exhaust sections
• Allows easier removal and refitting during exhaust repairs
Over time, exhaust clamps can corrode, weaken, stretch, or lose clamping force due to heat cycles, road debris, and exposure to moisture. A worn or damaged tailpipe clamp can cause exhaust leaks, rattling noises, poor exhaust alignment, or visible movement in the rear exhaust section. Replacing the clamp helps restore a secure exhaust connection and keeps the system operating as intended.
When to replace
• The clamp is corroded, cracked, damaged, or seized
• Exhaust gas is leaking from the tailpipe joint
• There is rattling or vibration from the rear exhaust area
• The tailpipe or exhaust outlet is loose or misaligned
• The clamp has been removed during exhaust repair and cannot be reused
• The exhaust system is being serviced, replaced, or refitted
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The Genuine Porsche Exhaust Clamp (Part Number: 98111128001) is an original equipment exhaust-system fastening component designed for selected Porsche Boxster, Cayman, Cayman GT4, Boxster Spyder and 718 models.
Fits:
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
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Diagram Ref No 15
Located within the rear exhaust assembly, the clamp secures the specified exhaust pipe or silencer connection, helping maintain correct component alignment and a secure joint.
The exhaust system operates under demanding conditions, including high temperatures, vibration, exhaust gas pressure and repeated expansion and contraction as the engine heats up and cools down.
The exhaust clamp is designed to hold the relevant exhaust components firmly together while accommodating the requirements of the original Porsche exhaust arrangement.
A correctly fitted clamp helps maintain the integrity of the exhaust connection, reducing unwanted movement and helping prevent exhaust gases from escaping through the joint.
On vehicles equipped with the Porsche Sports Exhaust System, the clamp forms part of the factory exhaust assembly and works alongside the associated silencers, pipework, brackets and mounting hardware.
Over time, an exhaust clamp may deteriorate because of corrosion, repeated thermal cycling, mechanical stress or damage during exhaust servicing.
A weakened or damaged clamp may lose its ability to maintain sufficient clamping force, potentially resulting in an exhaust leak, rattling noise or movement between connected components.
Replacing a defective clamp with a Genuine Porsche component helps restore the intended exhaust connection, maintain correct alignment and support reliable operation of the exhaust system.
Ideal for exhaust repairs, rear silencer replacement, sports exhaust maintenance and Porsche restoration, this Genuine Porsche Exhaust Clamp provides a factory-specified replacement for compatible applications.
What This Product Does:
The exhaust clamp is a fastening component used to secure the designated connection within the rear exhaust system.
Its primary function is to maintain a firm mechanical connection between the associated exhaust components.
During engine operation, hot exhaust gases pass through the exhaust pipework, catalytic converters and rear silencers before exiting through the tailpipes.
The exhaust assembly experiences vibration and temperature changes, which can place repeated stress on its joints and mounting points.
The clamp helps maintain the correct connection between the specified components.
Its main functions include:
- Securing exhaust components: Holds the relevant exhaust connection firmly together.
- Maintaining joint integrity: Helps prevent unwanted movement between connected exhaust sections.
- Supporting exhaust sealing: Maintains the required clamping force at the specified joint.
- Reducing exhaust gas leakage: Helps prevent gases escaping through an inadequately secured connection.
- Maintaining exhaust alignment: Supports correct positioning of connected pipes or silencer components.
- Reducing vibration: Helps limit movement that could otherwise produce rattling noises.
- Supporting rear silencer installation: Provides the required fastening arrangement during exhaust repairs.
- Withstanding thermal cycling: Operates under repeated heating and cooling conditions.
- Preserving original exhaust geometry: Maintains the factory-designed connection arrangement.
- Supporting long-term exhaust reliability: Helps keep the exhaust assembly properly secured during normal vehicle operation.
The clamp does not control exhaust flow, regulate emissions or operate the sports exhaust valves.
Its purpose is to provide secure mechanical fastening at the corresponding exhaust connection.
Symptoms Of Wear Or Failure:
Exhaust clamps are exposed to high temperatures, road moisture, salt, vibration and mechanical stress.
Over time, these conditions may cause corrosion, distortion or deterioration of the fastening mechanism.
Common symptoms of a worn or damaged exhaust clamp include:
- Exhaust blowing noise: A loose or damaged clamp may allow gases to escape through the joint.
- Increased exhaust noise: Leakage may cause the exhaust to sound louder than normal.
- Rattling from the rear exhaust: An insecure connection may produce metallic rattling during driving.
- Vibration under acceleration: Movement between exhaust components may become more noticeable when the engine is under load.
- Visible corrosion: Rust may weaken the clamp or its fastening hardware.
- Cracked clamp body: Repeated mechanical stress or deterioration may cause physical damage.
- Loose exhaust connection: The joint may no longer remain securely fastened.
- Damaged retaining bolt or nut: Corroded or stripped hardware may prevent the clamp from tightening correctly.
- Distorted clamp shape: Excessive tightening or impact damage may affect proper seating.
- Soot deposits around the joint: Black deposits may indicate exhaust gases escaping through the connection.
- Exhaust fumes near the vehicle: A leaking joint may allow gases to escape before reaching the tailpipe outlet.
- Incorrect tailpipe alignment: A loose connection may allow movement that affects the final exhaust position.
- Movement during inspection: The connected exhaust components may show excessive play.
- Repeated loosening: Damaged threads or poor seating may prevent the clamp from maintaining its fastening force.
- Damage during exhaust removal: An older clamp may deform or fracture when removed during servicing.
Why Replacement Matters:
Replacing a defective exhaust clamp is important for maintaining a secure connection within the exhaust system.
A corroded, loose or distorted clamp may no longer provide the necessary fastening force, allowing the exhaust joint to move or leak.
Continued operation with an insecure connection can increase stress on neighbouring exhaust components and may cause additional rattling, vibration or deterioration.
An exhaust leak can also allow hot gases to escape at an unintended location.
Installing a Genuine Porsche replacement Exhaust Clamp helps to:
- Restore secure exhaust fastening: Replace a damaged clamp with the correct original equipment component.
- Reduce exhaust leaks: Help maintain a properly sealed connection where the clamp is responsible for leakage.
- Eliminate unwanted rattling: Address noises caused by an insecure exhaust joint.
- Maintain correct exhaust alignment: Support the intended position of connected exhaust components.
- Prevent unnecessary movement: Reduce vibration-related stress at the connection.
- Replace corroded hardware: Renew components affected by rust or deterioration.
- Support rear silencer replacement: Provide the appropriate clamp during exhaust repairs.
- Maintain sports exhaust integrity: Preserve the original connection arrangement on compatible sports exhaust systems.
- Protect neighbouring exhaust components: Reduce additional stress caused by loose joints.
- Support correct tailpipe positioning: Help maintain the specified alignment of the rear exhaust assembly.
- Preserve original Porsche specifications: Use the correct factory-designed fastening component.
- Support long-term reliability: Maintain secure exhaust connections under normal operating conditions.
Replacement is particularly recommended when the clamp is cracked, heavily corroded, distorted or unable to tighten securely.
It may also be advisable to replace the clamp during exhaust disassembly if the original component cannot be reused reliably.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98111128001
The product you are viewing cross references to these numbers