The “DOOSAN SL10 3 Cylinder Diesel ENGINE NO CORE 3C100-LEG01” refers to a Doosan SL10 model water-cooled, 3-cylinder diesel engine, part number 3C100-LEG01, sold with no core value or exchange required. It is a 1.007-liter displacement engine and is likely used in industrial applications such as generators or other power equipment, with sellers often specifying the “NO CORE” to indicate it’s a complete new or remanufactured unit not requiring the return of an old engine core. 

The DOOSAN SL10 is a three-cylinder, 1.007-liter, diesel engine with a model number that may vary slightly, such as 3C100-LEG01 or 3C100-LEP06, and is suitable for various applications.