| 摘要 |
An improved oil filter unit particularly adapted for use in conventional engine oil filter fittings of automotive vehicles, wherein a filter housing having a central oil flow tube may be permanently installed on the oil fitting of the engine to provide filtered oil flow through the entire length of the filter medium disposed between the central oil flow tube and the walls of the filter housing. A removable closure cap with filter medium support means is provided for ready replacement of the disposable filter medium in the housing.
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