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Porsche // 992 (911) MK1 2019-2024 // 992.1 Carrera 2 3.0L 2019-24
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- 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
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Cross Over Pipe Exhaust Sealing Ring Washer
Restore secure exhaust sealing with Cross Over Pipe Exhaust
Sealing Ring Washer, designed for Porsche 911 models produced from
1975 to 1989. This sealing washer is used on the cross over pipe section of the
exhaust system, helping create a tight, reliable seal between exhaust
components.
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
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Diagram ref no 12
The cross over pipe is exposed to high temperatures, vibration and exhaust gas pressure. The sealing ring washer helps maintain correct joint compression, reducing the risk of exhaust leaks, rattles and poor system alignment. When worn or damaged, the washer may no longer seal effectively, allowing exhaust gases to escape.
Replacing this washer during exhaust repairs, cross over pipe removal or restoration work helps ensure a professional, leak-free installation.
What Does an Exhaust Sealing Ring Washer Do?
An exhaust sealing ring washer supports the sealing joint between exhaust components. It helps maintain clamping pressure and assists the sealing ring or joint in preventing exhaust gases from escaping.
A correctly fitted sealing washer helps provide:
- Secure exhaust joint sealing
- Reduced risk of exhaust leaks
- Correct cross over pipe fitment
- Improved exhaust system stability
- Better gasket and sealing ring performance
- Reduced vibration and exhaust noise
- Reliable long-term exhaust operation
Symptoms of Wear or Failure
Common signs that an exhaust sealing washer may need
replacement include:
- Exhaust blowing noises
- Soot marks around exhaust joints
- Increased exhaust noise
- Rattling from the cross over pipe area
- Poor sealing after exhaust refitting
- Corrosion or distortion of the washer
- Loose or uneven exhaust joint compression
- Exhaust fumes around the rear of the vehicle
Why Replacement Matters
A worn or damaged sealing washer can compromise the exhaust joint, leading to leaks, vibration and premature wear of surrounding exhaust parts.
Replacement helps:
- Restore correct exhaust sealing
- Prevent exhaust gas leaks
- Improve exhaust system reliability
- Reduce unwanted noise and vibration
- Maintain proper exhaust flow
- Protect connected exhaust components
- Improve repair and restoration quality
- Support long-term durability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111118802
The product you are viewing cross references to these numbers