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.jpg?width=440&height=320 "Cylinder Head Gasket. Porsche 928 4.5L 1978-82 - 92810437212, 92810437112, 92810437201, 92810437208, 92810437209, 92810437210, 92810437211, 92810437101, 92810437108, 92810437109, 92810437110, 92810437111")
- Porsche 928 4.5L 1978-82
The Genuine Porsche Cylinder Head Gasket 92810437112 / 92810437212 is a replacement engine sealing component designed for compatible Porsche applications. Installed at the interface between the cylinder head and engine assembly, the gasket provides a critical seal capable of withstanding the high temperatures and combustion pressures generated during normal engine operation.
Fits:
- Porsche 928 4.5L 1978-82
Diagram Ref No 2 And 3
A cylinder head gasket is one of the engine's most important sealing components. It helps maintain cylinder compression and combustion sealing while keeping engine fluids within their intended passages where applicable.
Over time, repeated heat cycles, overheating, component distortion or incorrect installation can compromise the gasket. A failed cylinder head gasket can lead to compression loss, fluid leakage, overheating and potentially significant engine damage if the problem is ignored.
What This Product Does:
The cylinder head gasket creates a high-integrity seal between the cylinder head and its mating engine surface.
During combustion, extremely high pressure is generated inside each cylinder. The gasket must contain this pressure while also maintaining separation between adjacent engine passages where required.
A correctly functioning cylinder head gasket helps:
- Maintain cylinder compression
- Seal combustion pressure
- Prevent combustion gases escaping from the cylinder
- Keep oil and coolant within their intended passages where applicable
- Prevent unwanted mixing of engine fluids
- Maintain consistent engine performance
- Support correct engine operating temperature
- Maintain overall cylinder head sealing integrity
The gasket must continue performing these functions while repeatedly expanding and contracting as the engine heats up and cools down.
Symptoms Of Wear Or Failure:
Cylinder head gasket failure can produce a wide range of symptoms depending on where and how the sealing surface has failed.
Possible symptoms include:
- Engine overheating
- Loss of compression
- Reduced engine performance
- Rough running or misfiring
- Difficult starting
- Uneven cylinder performance
- Unexplained coolant loss where applicable
- Engine oil leakage around the cylinder head joint
- Abnormal exhaust smoke
- Increased pressure within the cooling system
- Oil or coolant contamination
- Combustion gases entering the cooling system
- Bubbles or abnormal pressure in the coolant expansion system
- Increased oil consumption
A failing gasket does not always produce an obvious external leak. Internal leakage can occur between combustion chambers or fluid passages.
Why Replacement Matters:
A failed cylinder head gasket should not be treated as a minor engine leak.
Once sealing integrity has been compromised, combustion pressure or engine fluids may begin travelling into areas where they should not be present.
Replacing a failed gasket helps:
- Restore cylinder compression
- Restore combustion sealing
- Prevent combustion gas leakage
- Prevent unwanted oil or coolant leakage where applicable
- Maintain separation between engine fluid circuits
- Support stable engine temperatures
- Restore consistent engine performance
- Reduce the risk of progressive engine damage
Continuing to operate an engine with a failed cylinder head gasket can potentially cause overheating, cylinder head damage, contaminated lubrication and more extensive internal engine problems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810437
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- 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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1965-89 (incl. Turbo)
Porsche 914 1970-76
Porsche 964 1989-94
Porsche 993 1995-98
Click 'Zoom in' for large parts diagram
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519600
The product you are viewing cross references to these numbers
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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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1974-89
Porsche 964 1989-94
Porsche 993 1994-98
Porsche 914-6 1970-76
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519705
The product you are viewing cross references to these numbers
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) TURBO S 1994-97
Fits:
Porsche 993 Turbo 3.6L 1995-98
Click 'Zoom in' for large parts diagram.
Diagram ref no 25
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99310529
The product you are viewing cross references to these numbers