#oil_filter__oilfilter  a filter that removes impurities from the oil used to lubricate an internal-combustion engine
  supertype:  #filter  device that removes something from whatever passes through it
  part of:  #pressure-feed_lubricating_system__lubricating_system__lubricatingsystem__force-feed_lubricating_system__force_feed__forcefeed__pressure_feed  mechanical system of lubricating internal combustion engines in which a pump forces oil into the engine bearings
     part of:  #internal-combustion_engine__ICE  a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine
        part of:  #motorboat__powerboat  a boat propelled by an internal-combustion engine
        part of:  #motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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