Hi all, Just joined the site and have a question on a fuel leak issue. My 2000 Kubota BX1800 with 175 hours on it is leaking fuel in the back left fender area. I have read around and it seems the fuel sending unit seal is a bad design that has had several upgrades. Does anyone know the exact parts I need to get my tank fixed to it will quit leaking diesel fuel down the rear tires? Do I need just the new design seal or is there a retainer and other parts required. Thanks, John