The Graco 4425 Valve Stem Lock Nut 3 Pack is a genuine replacement part used to secure the valve stem in compatible Graco spray guns and sprayers, helping maintain proper valve alignment and consistent spray performance.
The Graco 4425 Valve Stem Lock Nut 3 Pack is a genuine replacement hardware set designed to securely fasten the valve stem within compatible Graco spray gun and sprayer valve assemblies. These lock nuts play a critical role in maintaining proper valve alignment, preventing loosening caused by vibration, pressure fluctuation, or extended operation.
This pack includes three precision-manufactured lock nuts, making it ideal for routine maintenance, servicing, or keeping spares on hand to reduce equipment downtime. Properly secured valve stems help ensure consistent fluid control, reduce leakage risk, and support smooth spray performance.
| Part Number | 4425 |
|---|---|
| Product Type | Valve Stem Lock Nut |
| Pack Quantity | 3 Pieces |
| Application | Valve stem retention in spray guns and sprayers |
| Manufacturer | Graco |
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