Yamaha 200hp HPDI 2 stroke outboard VST/ Fuel vapor separator (66K-14980-00-00) Posted on July 10, 2023 by admin Please verify that the item you need matches the picture or description before purchasing. We will be happy to assist you! Item for sale is a VST/ Fuel vapor separator (66K-14980-00-00). Off of a 2002 Yamaha 200hp HPDI 2 stroke.