Replaces the worn piston rod for the Graco "ST" family, Ultra 600 and others. (See below) The rod needs replacement if your old rod has more than .004 inch wear in the middle of the seal area, or if you can catch your fingernail on a vertical grove in the rod. Not replacing the rod will result in significantly less packing/seals life.
This rod fit’s the Graco 395ST, 455ST, 490ST, 495ST, and ULTRA 600.
Always check your manual for your specific application.
Replaces Graco Part Number 235-709 or 235709.
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