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gasket Genuine Porsche part 92810771100
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
Fits:
Porsche 928 1978-86
Diagram ref no 23
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810770704
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86

Fits:
Porsche 928 1978-79
Porsche 928 1983
Click 'Zoom in' for large parts diagram.
Diagram ref no 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810772200
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S2 4.7L 1984-86

Fits:
Porsche 928 1978-79
Porsche 928 1983
Click 'Zoom in' for large parts diagram.
Diagram ref no 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810772200
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S2 4.7L 1984-86
Oil Separator Gasket
High-quality replacement oil separator gasket designed for Porsche 928 models from 1978 to 1986.
This gasket seals the oil separator housing within the
engine breather system, helping to maintain proper crankcase ventilation and
prevent oil leaks. It plays a key role in ensuring efficient engine operation
and reducing oil vapour escape.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Diagram ref no 23
Manufactured from a modern fibre-reinforced sealing material, this upgraded gasket offers improved durability and resistance to heat, oil, and pressure compared to original materials.
Reference Number: 92810770704
Key Features
• Direct replacement oil separator gasket
• Suitable for Porsche 928 models (1978–1986)
• Fibre-reinforced material for enhanced durability
• OEM-style fit and sealing performance
• Resistant to heat, oil, and pressure
• Ideal for maintenance, repair, or engine rebuilds
Function and Purpose
This gasket ensures a secure seal within the oil separator system.
It helps to:
• Prevent oil leaks from the breather system
• Maintain proper crankcase ventilation
• Reduce oil vapour escape
• Support overall engine efficiency
Why Replace Your Oil Separator Gasket
Breather system gaskets can degrade over time due to heat and oil exposure.
Common issues include:
• Oil leaks around the separator housing
• Hardened or brittle gasket material
• Reduced sealing performance
• Increased oil vapour or engine contamination
Replacing the gasket restores proper sealing and system function.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810770704
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Oil Filler Cap Seal – FKM Rubber
High-quality replacement oil filler cap seal designed for Porsche 928 and 928S models.
This gasket fits within the oil filler cap, providing a
secure seal to prevent oil leaks and maintain proper engine sealing. It is a
critical component for ensuring clean and efficient engine operation.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
Diagram ref no 31
Unlike the original cork version, this upgraded seal is manufactured from modern fluorocarbon rubber (FKM), offering significantly improved resistance to heat, oil, and ageing for long-term durability.
Key Features
• Direct replacement oil filler cap seal
• Suitable for Porsche 928 and 928S models
• Upgraded FKM (fluorocarbon rubber) material
• Superior resistance to heat, oil, and wear
• OEM-style fit and sealing performance
• Ideal for maintenance and oil leak prevention
Function and Purpose
This seal ensures a tight closure of the oil filler cap.
It helps to:
• Prevent engine oil leaks from the filler neck
• Maintain proper engine sealing
• Protect against dirt and contamination
• Support overall engine cleanliness and performance
Why Upgrade from Cork to FKM
Original cork seals are prone to deterioration over time.
Benefits of FKM material include:
• Increased resistance to oil and high temperatures
• Longer service life
• Reduced risk of cracking or shrinkage
• Improved sealing reliability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810771100
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
Oil Filler Cap Seal – Cork
High-quality replacement oil filler cap seal designed for Porsche 928 and 928S models.
This gasket fits within the oil filler cap, providing a
secure seal to prevent oil leaks and maintain proper engine sealing. It is a
critical component for ensuring clean and efficient engine operation.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
Diagram ref no 31
Key Features
• Direct replacement oil filler cap seal
• Suitable for Porsche 928 and 928S models
• Superior resistance to heat, oil, and wear
• OEM-style fit and sealing performance
• Ideal for maintenance and oil leak prevention
Function and Purpose
This seal ensures a tight closure of the oil filler cap.
It helps to:
• Prevent engine oil leaks from the filler neck
• Maintain proper engine sealing
• Protect against dirt and contamination
• Support overall engine cleanliness and performance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810771100
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
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