Norcold Cooling Unit Fan 637283 (fits 2118 models) lower fan Fans are sold individually.Fits these Norcold refrigerator models:2118 series: 2118, 2118IM, 2118IMD, 2118BK, 2118IMBK, 2118IMBKD, 2118SS, 2118IMSS, 2118IMSSD This DC fan fits all Norcold 2118 models and this is the fan that goes beneath t... See More