

The Graco 501511 Compression Spring is a genuine OEM component used in fluid pressure regulators to ensure stable pressure control and smooth internal operation.
The Graco 501511 Compression Spring is a genuine OEM replacement spring designed for use in Graco fluid handling and pressure regulation assemblies. This helical compression spring applies controlled force when compressed, helping internal components such as pistons and valves operate smoothly and maintain consistent pressure during spraying or fluid transfer operations.
Installed inside fluid pressure regulators and related assemblies, this spring plays a critical role in pressure balance and system responsiveness. Using the correct OEM spring ensures reliable performance, proper pressure control, and extended equipment life.
| Part Number | 501511 |
|---|---|
| Product Type | Compression Spring |
| Material | High-strength spring steel |
| OEM Status | Genuine Graco replacement part |
| Primary Use | Fluid pressure regulators and internal valve assemblies |
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