Caterpillar Inc. 090-9621 Tube Assembly is a genuine Caterpillar replacement part identified by the numbers 090-9621 and 909621. This tube assembly is designed as a complete tube unit for Caterpillar equipment that requires a dedicated tube assembly, with both part numbers serving as official references in catalogs and service manuals. When maintenance documentation lists Caterpillar 090-9621 or 909621, this tube assembly provides the exact fit and compatibility.
