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Your Vehicle // Porsche // 996 (911) (1997-2005) // 996 C2 3.4L 1997-08/01
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Cabrio Hood Seals
Fits:
Porsche 996 1998-05
Porsche 996 Turbo 2001-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99656102700
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
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Porsche convertible roof gasket, is a gasket within the roof sealing arrangement.
Fits
- Porsche 911 Carrera 1998-2005
- Porsche 911 Turbo/Carrera 2001-2005
- Porsche 911 Carrera 2005-2008
Check fitment for your specific vehicle (model, year, engine) before ordering. Confirm the body configuration, build date and vehicle identification number, as these can affect roof-component suitability.
Diagram ref no 5
What This Product Does
The gasket provides a sealing interface within the convertible roof assembly. Associated components shown separately include frame seals, retaining strips, guides and fixings; the gasket is not a complete roof seal assembly.
Functions
- Supports contact at the relevant roof sealing interface.
- Contributes to the assembly’s barrier against moisture and draughts.
- Replaces the individual gasket specified for this application.
Technical Details
- Brand: Porsche.
- Internal diagram designation: gasket.
- Assembly quantity recorded: 1
Symptoms of Fault
- Drips or dampness near roof joints.
- Whistling or draughts when the top is shut.
- Cracking, hardening or flattening of the sealing component.
- Gaps caused by displacement or uneven contact.
- Water staining on nearby interior trim.
Why Replacement Matters
Deterioration can compromise contact at a sealing joint. Renewing a defective gasket addresses that component’s contribution to leaks or noise, but does not correct unrelated alignment faults. Examine adjacent sealing pieces, retainers and mounting hardware during the repair. Window positioning and roof adjustment can cause similar symptoms, so diagnosis should precede replacement.
FAQs
- Does this replace every seal around the roof?
No. It is one gasket within the sealing assembly, rather than a complete set. - Are neighbouring assembly components supplied with it?
The frame seal, retaining pieces, guides and screws are separate components, not contents of this gasket. - What should be checked if the roof still leaks?
Inspect neighbouring seals, drainage paths, window contact and frame alignment rather than assuming this gasket is responsible. - Can adjustment be necessary during installation?
Yes. Correct seating and even contact matter; specialist assessment may be appropriate where sealing problems persist.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99656144900
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- 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
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Fits:
Porsche 996 Carrera 1998-05 Cabrio
Porsche 996 Turbo 2001-05 Cabrio
Porsche 997.1 Carrera 2005-08 Cabrio
Porsche 997.1 Turbo 2007-09 Cabrio
Porsche 997.2 Carrera 2009-12 Cabrio
Porsche 997.2 Turbo 2010-13 Cabrio
Click 'Zoom in' for large parts diagram.
Diagram ref no 15 (incl. pos. 6, 8, 9)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99756191
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- 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
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 3.6L / 3.8L 2010-13
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12 Month Warranty
Worldwide Delivery
Fits:
Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 997.1 Carrera 2005-08
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Carrera 2009-12
Porsche 997.2 Turbo 2010-13
Click 'Zoom in' for large parts diagram.
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99656169300
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- 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
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 3.6L / 3.8L 2010-13
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12 Month Warranty
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Perfect for sealing weatherstripping to door, hood, and trunk panels.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
00004330532
The product you are viewing cross references to these numbers
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12 Month Warranty
Worldwide Delivery
Porsche Cabriolet Hood Seals | Design911 Convertible Roof Weatherstrips for Protection & Comfort
Cabriolet hood seals are critical to maintaining the comfort, protection, and performance of your Porsche’s convertible roof system. These precision-engineered rubber components form a tight seal between the roof, windscreen frame, and body panels, preventing water, wind, and noise intrusion. Whether cruising at speed or parked in the rain, effective sealing ensures your Porsche’s cabin remains dry, quiet, and refined.
At Design911, we supply a wide range of cabriolet hood and roof seals engineered for an exact fit and long-lasting performance. Manufactured from advanced weather-resistant rubber compounds, each seal delivers exceptional flexibility, resilience, and compression recovery. Ideal for restorations, replacements, or convertible roof refurbishments, our seals are crafted to maintain the integrity and luxury of your Porsche’s soft-top system.
What Do Cabriolet Hood (Roof) Seals Do?
Cabriolet hood seals form an airtight and watertight barrier around the roof assembly, ensuring optimal cabin comfort and protection in all weather conditions.
Core Functions:
• Prevent water, wind, and debris from entering the cabin area.
• Reduce wind noise and vibration at high speeds.
• Maintain roof alignment and structural fit.
• Protect interior materials from moisture and UV exposure.
• Support convertible roof operation and closing mechanism.
Proper sealing is essential for preserving both performance and comfort — especially in high-performance Porsche convertibles.
Why Do Cabriolet Hood Seals Fail or Degrade?
Convertible roof seals experience continuous movement, environmental exposure, and compression cycles, which cause gradual wear and degradation over time.
Common Causes of Failure Include:
• UV and ozone exposure leading to hardening or cracking.
• Compression fatigue reducing elasticity and sealing effectiveness.
• Contamination from road dirt, salt, or cleaning chemicals.
• Misalignment or roof adjustment issues causing uneven wear.
• Age-related shrinkage or separation at sealing joints.
When seals lose flexibility or begin to crack, water and air leaks occur — leading to noise, moisture ingress, and interior damage.
Why Replace or Upgrade Your Porsche Cabriolet Hood Seals?
Replacing worn cabriolet seals restores your Porsche’s roof integrity, comfort, and protection. Modern sealing compounds offer superior durability and elasticity compared to older materials.
Key Benefits:
• Restores watertight and airtight sealing around convertible roofs.
• Eliminates wind noise, leaks, and vibration.
• Protects interior trim, carpets, and electronics from water damage.
• Available for Porsche 911 Cabriolet, Boxster, 718, and 944 models.
• Made from premium-grade EPDM rubber for long service life.
• Ideal for restorations, roof refurbishments, and weatherproofing upgrades.
Design911’s Porsche cabriolet hood seals deliver precision fitment, long-lasting resilience, and quiet refinement — preserving the quality and enjoyment of open-top driving.
Highlights
• Premium Porsche convertible hood and roof rubber seals.
• Precision-moulded for perfect fit and sealing performance.
• Resistant to UV, ozone, and temperature fluctuations.
• Reduces wind noise and prevents water ingress.
• Compatible with both classic and modern Porsche cabriolets.
• Ideal for restoration, maintenance, and convertible roof repairs.
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed