The Kubota OC60 is an oil-cooled, 4-cycle diesel engine with a capacity of 5.6HP at 3600RPM. Compact and lightweight, the Kubota OC60 provides clean, portable power for power generation on construction sites to pumping solutions and beyond, reducing vibration and emissions. The Kubota OC Series are a unique set of engines that combine the compact and lightweight features of an air-cooled engine together with the low noise, durability and cleaner emission of a water-cooled diesel engine. Available in 5.5-8.5HP, the Kubota OC Series gives you the best of both worlds!