... 4.fast delivery 5.OEM air-cooled 4-stroke agricultural irrigation diesel water pump Features:1. single cyliner, ... vertical, 4-stroke, air-cooled, direct injuction, diesel2. ... (m)888EngineModelFKS170FFKS178FFKS186FEngine TypeSingle cylinder, vertical, 4-stroke, air-cooled, direct-injuction dieselBore×Stroke(mm)70×5578× ...