Kubota kx121-3 for sale. The machine is powered by a Kubota diesel engine. The machine runs and operates great. The machine is plumbed for a thumb and has a angle blade. We will load the machine up for you. The item “Kubota kx121-3 excavator” is in sale since Tuesday, September 25, 2018. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment\Excavators”. The seller is “stebert460″ and is located in Sloansville, New York. This item can’t be shipped, the buyer must pick up the item.