

Piston retainer component designed for Graco pump systems, securing internal piston assemblies to maintain stable alignment, smooth motion, and consistent pressure during operation.
The Graco 223438 Retainer, Piston is a precision-engineered component designed to securely hold the piston assembly in place within compatible Graco pump systems, ensuring stable and controlled movement during operation.
It helps maintain alignment and reduces mechanical wear, supporting consistent pressure delivery in demanding industrial applications.