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Valve cover gasket. Porsche 991.2 Carrera - 9A21055
9A21055
Vehicle Group
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
Information
Valve Cover Gasket.
The OE Match Valve Cover Gasket is a high-quality replacement engine sealing component designed to provide a secure, leak-free seal between the valve cover and cylinder head. Manufactured to OE specifications for fit, durability and sealing performance, these gaskets help prevent engine oil leaks while protecting critical valvetrain components from dirt, moisture and contamination.
Fits:
Diagram Ref No 9
Constructed from premium heat-resistant gasket materials, the valve cover gaskets are engineered to withstand continuous exposure to engine oil, high operating temperatures, pressure fluctuations and vibration. They play a vital role in maintaining lubrication system integrity, engine cleanliness and long-term engine reliability.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A21055
The product you are viewing cross references to these numbers
The OE Match Valve Cover Gasket is a high-quality replacement engine sealing component designed to provide a secure, leak-free seal between the valve cover and cylinder head. Manufactured to OE specifications for fit, durability and sealing performance, these gaskets help prevent engine oil leaks while protecting critical valvetrain components from dirt, moisture and contamination.
Fits:
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
Diagram Ref No 9
Constructed from premium heat-resistant gasket materials, the valve cover gaskets are engineered to withstand continuous exposure to engine oil, high operating temperatures, pressure fluctuations and vibration. They play a vital role in maintaining lubrication system integrity, engine cleanliness and long-term engine reliability.
What This Product Does:
- Creates a leak-free seal between the valve cover and cylinder head.
- Prevents engine oil leaks from the valvetrain area.
- Helps maintain correct engine oil levels and pressure.
- Protects camshaft and valvetrain components from contamination.
- Supports efficient engine lubrication.
- Helps maintain engine cleanliness and reliability.
- Contributes to long-term engine performance and protection.
Symptoms Of Wear Or Failure:
- Visible oil leaks around the valve cover.
- Oil residue on the cylinder head or surrounding engine components.
- Burning oil smell from oil contacting hot engine surfaces.
- Oil drips beneath the vehicle.
- Low engine oil levels between services.
- Smoke from the engine bay caused by oil leakage.
- Dirt accumulation around leaking gasket areas.
- Oil contamination of nearby ignition components in certain applications.
- Increased engine bay contamination from leaking oil.
Why Replacement Matters:
- Valve cover gaskets are continuously exposed to engine heat, oil, vibration and thermal cycling. Over time, the gasket material can harden, shrink, crack or lose elasticity, reducing its ability to maintain a proper seal.
- A failing valve cover gasket can allow engine oil to escape from the cylinder head area, resulting in oil loss, contamination of surrounding components and reduced engine cleanliness. If left unresolved, ongoing oil leaks can contribute to reduced lubrication efficiency, increased engine wear and potential damage to nearby electrical or ignition system components.
- Replacing a worn valve cover gasket restores proper sealing, prevents oil leaks and helps maintain the integrity of the engine lubrication system. An OE Match replacement provides factory-style fitment, dependable sealing performance and long-term durability, ensuring reliable protection for your Porsche engine and valvetrain assembly.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A21055
9A210557100
9A210558100
The product you are viewing cross references to these numbers
Prices from: €22.82
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Information
Engine crankcase gasket set.
Fits:
Porsche 911 1978-89
Porsche 964 1989-94
Porsche 993 1994-98
Related reference numbers
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93010090104
The product you are viewing cross references to these numbers
Fits:
Porsche 911 1978-89
Porsche 964 1989-94
Porsche 993 1994-98
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93010090104
93010090104
105.571
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Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Information
Engine chain cover gasket. Fits: Left and Right side
Fits:
Porsche 964 1989-94
Porsche 993
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
Related reference numbers
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96410518101
The product you are viewing cross references to these numbers
Fits:
Porsche 964 1989-94
Porsche 993
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
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96410518101
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Vehicle Group
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Information
Camshaft cover gasket - Lower.
Need 2 per engine. Price is for each.
Fits:
Porsche 993 1994-97 all models
Click 'Zoom in' for large parts diagram.
Diagram Ref No 19
Related reference numbers
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99310513502
The product you are viewing cross references to these numbers
Need 2 per engine. Price is for each.
Fits:
Porsche 993 1994-97 all models
Click 'Zoom in' for large parts diagram.
Diagram Ref No 19
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99310513502
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Price: €27.87
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