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- 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) TURBO 3.3L 1991-93
OE Match upper engine camshaft cover for Porsche 911 1968–89, 930 Turbo and 964 Turbo. It closes the upper camshaft housing and works with the sealing gasket to contain oil.
Fits
Porsche 911 1968 - 1989
Porsche 930 Turbo
Porsche 964 Turbo
Diagram Ref No 24
What This Product Does
The cover forms a removable closure over the upper camshaft housing. Its mating surface provides a seat for the gasket, helping keep lubricant inside the assembly and dirt outside. A sound cover is important because replacing a gasket alone may not resolve leakage if the cover is distorted or damaged.
Functions
- Closes the upper camshaft housing.
- Provides the gasket mating surface.
- Helps contain oil and exclude contaminants.
Technical Details
- Brand: OE Match; installation position: Upper.
- Existing product reference: 90110511503.
- Internal exploded-diagram part reference: 90110511511.
- Internal diagrams specify two covers in the assembly; this does not identify the supplied pack quantity.
Symptoms of Fault
- Oil tracks around the cover joint or fixings.
- Leakage returning after gasket renewal.
- Visible cracks, distortion or deterioration of the mating surface.
- Oil odour or smoke when escaped lubricant reaches heated components.
Why Replacement Matters
A damaged cover can prevent the gasket from sealing correctly. Renewing a defective cover addresses that underlying problem during leak repairs or top-end work. Establish the leak source first, then inspect the gasket, mating surfaces and mounting hardware rather than assuming the cover is responsible.
FAQs
Will a new gasket be enough?
It may be sufficient when the cover remains undamaged and its mating surface is sound. Persistent leakage warrants checking both components.
Should the fixings simply be tightened?
Do not use extra tightening as a substitute for diagnosis. Excessive tightening may distort the cover or harm the threads; follow the applicable workshop procedure.
What should be checked before fitting?
Confirm the vehicle application and references, inspect the sealing surfaces, and establish which gasket and fixings the repair requires.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110511511
The product you are viewing cross references to these numbers