403496 New Gearmatic 19 and Cargo 28 Cable Drum Inner Oil SealOne New Aftermarket Replacement Cable Drum Inner Oil Seal for Gearmatic and Carco Winches This aftermarket replacement cable drum inner oil seal fits the Gearmatic Model 19 and Carco 28 winches commonly used on Fits Case dozers and other construction and forestry equipment. The cable drum inner oil seal prevents lubricant leakage and keeps contaminants out of the winch drum assembly, protecting internal components and extending winch service life.