The Doosan DM01P is a Tier 4 Final industrial diesel engine with a displacement of 1.8L, typically used in compact construction, farming, and material handling equipment like forklifts and loaders. The “LDICL01.8LEB” designation refers to the engine’s family code, indicating its size and technical specifications, and the Tier 4 Final status means it meets stringent US EPA emission standards for nonroad diesel engines by using advanced aftertreatment technologies like a Diesel Oxidation Catalyst (DOC).