

The Graco 24Z604 Valve Needle Assembly is an OEM air valve component designed to restore smooth air motor operation and reliable performance.
The Graco 24Z604 Valve Needle Assembly is a genuine OEM replacement part designed for high-performance Graco air motor systems. It ensures smooth air valve operation and reliable performance in demanding coating and spray applications. :contentReference[oaicite:0]{index=0}
This assembly fits into the following Graco models where the air valve needle is used as part of the air motor valve system: :contentReference[oaicite:1]{index=1}
| Graco Model | Application |
|---|---|
| Graco XL 6500 Air Motor | Industrial airless sprayer/motor unit |
| Graco XL 3400 Air Motor | Industrial airless sprayer/motor unit |
Over time, valve needles can wear or become less responsive, leading to inconsistent air valve function, reduced system performance, or increased wear on the air motor. Installing a new 24Z604 assembly restores precise control and extends the life of your equipment. :contentReference[oaicite:5]{index=5}
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