Dennis Dillon RV, Marine, and Powersports. Nobody Beats a Dennis Dillon Deal! NEW DUCATI OEM OIL COOLER – 54841102B. This is a genuine OEM Ducati Part. DUC Ducati 950 Supersport (937 ccm, 2021 -). DUC Ducati 950 Supersport S (937 ccm, 2021 -). Please pay at the time of ordering. Your item will be carefully packed and dispatched within 24 hours Mon.