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Exhaust rear silencer gasket. Porsche 911 1974-89 - 91111119102
91111119102/1
Vehicle Group
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Information
Exhaust Rear Silencer Gasket.
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111119102
The product you are viewing cross references to these numbers
The OE MATCH Exhaust Rear Silencer Gasket is a high-quality replacement sealing gasket designed to provide a secure, gas-tight connection between the rear silencer (muffler) and adjoining exhaust system components. Engineered to OE specifications, this gasket helps prevent exhaust leaks, maintain correct exhaust flow, and ensure efficient operation of the exhaust system.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Manufactured from durable, heat-resistant materials, the gasket is designed to withstand extreme exhaust temperatures, pressure fluctuations, and continuous thermal cycling. It is an essential replacement component whenever the rear silencer is removed, replaced, or serviced, helping to restore the integrity of the exhaust system.
What This Product Does:
- Creates a gas-tight seal between the rear silencer and exhaust system components
- Prevents exhaust gas leaks at connection points
- Maintains proper exhaust flow and system efficiency
- Helps reduce unwanted exhaust noise
- Supports optimal engine performance and emissions control
- Withstands high exhaust temperatures and vibration
Symptoms Of Wear Or Failure:
- Exhaust blowing, ticking, or hissing noises
- Visible exhaust gas leaks around exhaust joints
- Soot or carbon deposits near the gasket area
- Increased exhaust noise levels
- Exhaust fumes or odours around the vehicle
- Reduced exhaust system efficiency
- Failed emissions inspections in severe cases
- Difficulty achieving a proper seal after exhaust repairs
Why Replacement Matters:
- Restores a proper gas-tight exhaust seal
- Prevents exhaust leaks and excessive noise
- Maintains correct exhaust flow characteristics
- Supports engine efficiency and performance
- Reduces the risk of exhaust fumes escaping from the system
- Protects surrounding components from hot exhaust gases
- Helps maintain emissions compliance
- Ensures long-term durability and reliability of the exhaust system
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111119102
91111119102
91111119101
The product you are viewing cross references to these numbers
Price: £3.96
In stock
Related products
Vehicle Group
- 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
Information
Exhaust Fitting Kit.
The OE Match Exhaust Fitting Kit is a comprehensive installation kit designed to provide the essential hardware required for the secure installation or replacement of the exhaust system on compatible Porsche models. Manufactured to OE specifications for fit, strength and durability, the kit contains the necessary fasteners, clamps, nuts, bolts, washers and sealing components (where applicable) to ensure a safe, leak-free exhaust installation.
Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)
Fits:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.7
The product you are viewing cross references to these numbers
The OE Match Exhaust Fitting Kit is a comprehensive installation kit designed to provide the essential hardware required for the secure installation or replacement of the exhaust system on compatible Porsche models. Manufactured to OE specifications for fit, strength and durability, the kit contains the necessary fasteners, clamps, nuts, bolts, washers and sealing components (where applicable) to ensure a safe, leak-free exhaust installation.
Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)
Fits:
- 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
Manufactured from high-quality corrosion-resistant materials, each component is engineered to withstand the extreme temperatures, vibration and harsh environmental conditions experienced by the exhaust system. Ideal for replacing worn or corroded original hardware, this fitting kit helps ensure a professional-quality installation while reducing the risk of exhaust leaks and loose components.
What This Product Does:
- Provides the essential hardware required for exhaust system installation.
- Secures exhaust components together safely and correctly.
- Helps create leak-free exhaust connections.
- Replaces worn, corroded or seized original fixings.
- Supports correct exhaust alignment and fitment.
- Reduces exhaust vibration and movement.
- Helps simplify exhaust repair and replacement work.
- Forms an essential part of a complete exhaust system installation.
Symptoms Of Wear Or Failure:
- Exhaust gas leaks.
- Rattling or vibrating exhaust components.
- Loose exhaust system sections.
- Corroded or seized nuts and bolts.
- Broken clamps or mounting hardware.
- Exhaust blowing noises.
- Difficulty removing old exhaust components during servicing.
- Misaligned exhaust system.
- Increased vibration through the vehicle.
- Visible rust or deterioration of fixing hardware.
Why Replacement Matters:
- Exhaust fittings operate in one of the harshest environments on the vehicle, where they are exposed to extreme heat, moisture, road salt and constant vibration. Over time, nuts, bolts, clamps and other fixings can corrode, seize or lose their clamping force, making the exhaust system susceptible to leaks and movement.
- Reusing old or damaged hardware when fitting a replacement exhaust can result in poor sealing, premature component failure and increased installation time. Loose or leaking exhaust joints may lead to unwanted noise, reduced engine performance and potential exhaust gas leakage.
- Replacing the complete exhaust fitting hardware during installation ensures secure mounting, correct alignment and reliable sealing of the exhaust system. The OE Match Exhaust Fitting Kit provides factory-style fitment, durable corrosion-resistant components and dependable long-term performance, making it the ideal choice for exhaust repairs, upgrades and routine maintenance on your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.7
99611110755
99611111350
99711152000
99611110800
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
2 x Exhaust manifold gasket. Porsche 996 / 986 Boxster / 987 Boxster / 987C Cayman /997 (99611110755/1)
Unit Price: £5.00
InStock
2 x Exhaust manifold to cat gasket. Porsche 996 C2 / C4 (99611111350/1)
Unit Price: £1.95
InStock
2 x Exhaust sleeve catalytic converter to silencer. Porsche 996 / 997 (99711152000/1)
Unit Price: £22.50
InStock
2 x Exhaust clamp for tail pipe. Porsche 996 (99611110800/1)
Unit Price: £12.00
InStock
Price: £82.90
In stock
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
- 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 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Information
Exhaust Manifold to Catalytic Converter Nut.
M8. EACH
Fits:
Porsche 986 Boxster 1997-05
Porsche 987C Cayman 2005-08
Porsche 996 C2 / C4 / C4S 1997-05
Porsche 996 GT3 1999-05
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99908405202
The product you are viewing cross references to these numbers
M8. EACH
Fits:
Porsche 986 Boxster 1997-05
Porsche 987C Cayman 2005-08
Porsche 996 C2 / C4 / C4S 1997-05
Porsche 996 GT3 1999-05
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99908405202
99908405202
90091000303
The product you are viewing cross references to these numbers
Price: £2.15
In stock
Vehicle Group
- 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
Information
COMPLETE Exhaust Fitting Kit.
Ensure a secure and reliable exhaust installation with this OE Match Complete Exhaust Fitting Kit. Produced to OE-style specifications, this comprehensive fitting kit contains the essential hardware required for correctly installing or refitting compatible Porsche exhaust system components. Manufactured from high-quality, corrosion-resistant materials, the kit is designed to provide dependable clamping force, secure mounting, and long service life, making it ideal for Porsche maintenance, repairs, exhaust replacements, and restoration projects.
Fits:
Exhaust fitting hardware is exposed to extreme temperatures, moisture, road salt, and corrosion, often making original fixings difficult to reuse safely. Replacing old or seized fasteners, clamps, springs, and associated hardware during exhaust work helps ensure correct sealing, prevents exhaust movement, and simplifies future maintenance. This OE Match Complete Exhaust Fitting Kit provides the correct OE-style replacement hardware needed for a professional-quality installation.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.3
The product you are viewing cross references to these numbers
Ensure a secure and reliable exhaust installation with this OE Match Complete Exhaust Fitting Kit. Produced to OE-style specifications, this comprehensive fitting kit contains the essential hardware required for correctly installing or refitting compatible Porsche exhaust system components. Manufactured from high-quality, corrosion-resistant materials, the kit is designed to provide dependable clamping force, secure mounting, and long service life, making it ideal for Porsche maintenance, repairs, exhaust replacements, and restoration projects.
Fits:
- 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
Exhaust fitting hardware is exposed to extreme temperatures, moisture, road salt, and corrosion, often making original fixings difficult to reuse safely. Replacing old or seized fasteners, clamps, springs, and associated hardware during exhaust work helps ensure correct sealing, prevents exhaust movement, and simplifies future maintenance. This OE Match Complete Exhaust Fitting Kit provides the correct OE-style replacement hardware needed for a professional-quality installation.
What This Product Does:
- Provides the essential hardware for exhaust installation.
- Secures compatible exhaust components in their correct position.
- Helps maintain leak-free exhaust joints.
- Ensures correct clamping and fastening of the exhaust system.
- Replaces corroded, seized, or damaged exhaust fixings.
- Supports long-term exhaust system reliability.
- Provides OE-style fitment for straightforward installation.
Symptoms Of Wear Or Failure:
- Corroded or seized exhaust nuts and bolts.
- Broken or weakened exhaust mounting hardware.
- Exhaust leaks around joints or flanges.
- Loose or misaligned exhaust components.
- Rattling or vibration from the exhaust system.
- Damaged clamps or retaining hardware.
- Original fixings becoming unusable during exhaust removal.
Why Replacement Matters:
- The exhaust fitting hardware is essential for maintaining the correct alignment, sealing, and structural integrity of the exhaust system. Heat cycles and corrosion gradually weaken fixings, making them susceptible to seizure, breakage, or loss of clamping force. Reusing worn hardware can result in exhaust leaks, excessive movement, vibration, and premature wear of surrounding components.
- Replacing all associated hardware with a complete OE Match fitting kit during exhaust repairs ensures secure installation, reliable sealing, and improved long-term durability. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Complete Exhaust Fitting Kit provides reliable fit, performance, and durability for Porsche maintenance, repairs, exhaust replacements, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.3
9990750710A
99611110755
99611111350
99908405202
90007428702
99951108700
90037803301
90037802209
90003110501
90037818809
90037818709
99711152000
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
2 x Exhaust manifold gasket. Porsche 996 / 986 Boxster / 987 Boxster / 987C Cayman /997 (99611110755/1)
Unit Price: £5.00
InStock
2 x Exhaust manifold to cat gasket. Porsche 996 C2 / C4 (99611111350/1)
Unit Price: £1.95
InStock
12 x Exhaust manifold bolt. Porsche 996 2002>> (9990750710A)
Unit Price: £4.53
InStock
6 x Exhaust lock nut for bolt. Porsche 964 (99908405202/1)
Unit Price: £2.15
InStock
6 x Exhaust manifold-to-catalytic-converter bolt, Stainless steel. Porsche 986 Boxster / 996 M8 x 40 (90007428702/1)
Unit Price: £2.95
InStock
2 x Exhaust clamp for catalyst pipe. Titanium Porsche 996 Carrera / 996 GT3 (99951108700/2)
Unit Price: £15.00
InStock
4 x Hexagon-head bolt (90037803301)
Unit Price: £1.31
InStock
2 x Hexagon head bolt (90037802209)
Unit Price: £2.91
InStock
2 x Washer (90003110501)
Unit Price: £1.08
InStock
1 x Hexagon head bolt (90037818809)
Unit Price: £0.95
InStock
2 x Hexagon head bolt (90037818709)
Unit Price: £3.60
InStock
2 x Exhaust sleeve catalytic converter to silencer. Porsche 996 / 997 (99711152000/1)
Unit Price: £22.50
InStock
2 x Exhaust clamp for tail pipe. Porsche 996 (99611110800/1)
Unit Price: £12.00
InStock
2 x Exhaust hexagon head bolt, LONG. Porsche 996 / 997 M8 x 140 (90037818301/1)
Unit Price: £2.95
InStock
2 x Power Steering Oil Container Bolt Porsche 987 Boxster (90037810501/1)
Unit Price: £2.75
InStock
12 x Exhaust hexagon nut. Porsche 996 / 997 (90038000501/1)
Unit Price: £0.56
InStock
Price: £237.35
In stock
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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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 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 Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Information
Exhaust manifold gasket. 'Crushable' design. Ideal for aftermarket exhaust with flat flanges. price is each
Fits:
Porsche 986 Boxster 1997-04
Porsche 987 MKI Boxster 2005-08
Porsche 987C MKI Cayman 2005-08
Porsche 996 3.4L C2 / C4 1998-01
Porsche 996 3.6L C2 / C4 / C4S 2002-05
Porsche 997 MKI Carrera 2005-08 (M96.05 / M97.01)
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611110755
The product you are viewing cross references to these numbers
Fits:
Porsche 986 Boxster 1997-04
Porsche 987 MKI Boxster 2005-08
Porsche 987C MKI Cayman 2005-08
Porsche 996 3.4L C2 / C4 1998-01
Porsche 996 3.6L C2 / C4 / C4S 2002-05
Porsche 997 MKI Carrera 2005-08 (M96.05 / M97.01)
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611110755
99611110755
The product you are viewing cross references to these numbers
Price: £7.50
In stock