Porsche 90110537900
Single sealing plug for the camshaft oil spray tube in selected air-cooled engines.
Porsche 90110537900 is a sealing plug for the camshaft-housing oil spray tube. It closes the end of the internal oil tube supplying the cam lobes and rocker arms in air-cooled Porsche engines.
Application / fitment
- selected air-cooled Porsche 911 applications, approximately 1965–1989
- selected 1975–1989 Porsche 930 Turbo
- selected 1989–1994 Porsche 964
- selected Porsche 914 and earlier Porsche 356 Carrera applications only after OE catalogue confirmation
This is a camshaft spray-bar plug, not an engine drain plug or an external crankcase core plug. Several plugs may be used in one six-cylinder engine; four are commonly replaced during a rebuild, but confirm quantity from the exact cam-housing diagram.
Technical information
- type: camshaft oil spray-tube sealing plug
- installation position: camshaft housing
- Porsche OE number: 901.105.379.00
- catalogue descriptions: sealing plug, stopper, camshaft oil tube plug, spray-bar plug
- sales unit: 1 piece
Check the spray tube for clear oil passages and correct orifice alignment before installation. Seat the plug securely to the specified depth without damaging the housing.