

The Graco 24X557 Piston and Rod Kit is an OEM internal repair assembly used in Graco industrial air motors. It restores smooth reciprocating motion, ensuring consistent pressure and reliable pump performance.
The Graco 24X557 Piston and Rod Kit is a genuine replacement assembly designed to restore smooth and efficient operation of Graco industrial air motors. This kit replaces the internal piston and rod components responsible for converting air pressure into consistent reciprocating motion, ensuring dependable pump performance in demanding applications.
These machines are commonly used in heavy-duty industrial spraying and protective coating systems where reliable air motor performance is critical.
| Component Type | Piston and Rod Assembly |
|---|---|
| Function | Transfers air motor force to drive pump reciprocation |
| Application | Industrial air-driven pumps and sprayers |
| Replacement Purpose | Restores power, consistency, and internal sealing |
| Manufacturer | Graco (OEM Part) |
Replacing worn piston and rod components helps prevent loss of pressure, uneven spray patterns, and reduced pump efficiency, extending the overall service life of the air motor.
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