Please verify that the item you need matches the picture or description before purchasing. Item for sale is a crankcase block off of a 2004 Yamaha HPDI 300 hp 2 stroke. All of the cylinders are in good condition. View some of our Featured Items! The item “Yamaha HPDI 300hp outboard crankcase block” is in sale since Thursday, August 26, 2021. This item is in the category “eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Other”. The seller is “stroudsmarine” and is located in Greenville, North Carolina. This item can be shipped to United States, Canada, Bahamas, Uruguay.