GRACO Filler, Corrugated - (SKU: 404321) Ease of maintenance and adjustment

Ease of maintenance and adjustment with set screws and hex shaft

Using genuine GRACO casters ensures proper fit

and similar applications where multiple colors or materials are dispensed in sequence

typically when the gun starts to spit or leak from the handle

Ensure all system pressure is relieved before servicing or replacing parts

GRACO Filler, Corrugated - (SKU: 404321) Ease of maintenance and adjustmentThe GRACO 404321 is a corrugated filler component designed for use within GRACO paint sprayer pump assemblies. Its material is not specified in available sources, but it is intended to serve as a critical internal part that helps maintain the integrity and function of the pump system, ensuring proper sealing and operation during fluid transfer. Key Features: Filler, Corrugated Compatible with select GRACO paint sprayer pump assemblies (specific models