Caterpillar 9W-4023 Retainer is a Helical Compression Spring Retainer designed by Caterpillar to secure a single compression spring in mechanical assemblies. Identified by CAT part number 9W-4023 and catalog reference 11083, this component functions as a dedicated retainer for a helical compression spring within Cat equipment. Its National Stock Number is 5340-01-259-3949, aligning it with recognized supply catalogs. As a spare or replacement part, it ensures a snug, stable fit for springs in Caterpillar machinery, helping maintain proper preload and operation in assemblies.
