COCK DRAIN (Komatsu KO304-03-80020)

A damaged cock drain can allow coolant or other fluids to leak, leading to system inefficiency or overheating. During inspection, a cock drain may show signs of corrosion or cracking that compromise its seal. The part type functions as a simple valve to manually drain fluid from a reservoir or system. Keeping a cock drain in sound condition helps prevent unexpected fluid loss and potential component damage. This aftermarket replacement references the Komatsu catalog and carries the part number KO304-03-80020. The item ships at approximately 0.02 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO304-03-80020, ko304-03-80020, KO3040380020, ko3040380020