

The Graco 150902 Compression Spring ensures consistent force in valve and pump assemblies, maintaining smooth operation and reliable performance of Topper series machines.
| Machine Model | Notes |
|---|---|
| Graco 226013 | 50:1 Ratio Fire-Ball Pump, Topper series |
| Graco 226018 | 50:1 Ratio President Pump, Topper series |
| Graco 244637 | 75:1 Ratio President Pump, Topper series |
| Graco 204490 | Elevator & inductor plate configuration, Topper series |
The Graco 150902 Compression Spring is an OEM replacement part designed to provide consistent compression force within Graco valve and pump assemblies. It ensures proper operation of internal mechanisms and helps maintain reliable performance of Topper series equipment.
| Feature | Benefit |
|---|---|
| Compression spring design | Provides consistent internal pressure and supports proper valve or pump mechanism function. |
| Durable material | Designed for long-term performance in industrial and high-pressure spray equipment. |
| OEM part number 150902 | Ensures correct fit and compatibility with specified Graco Topper series machines. |
Before installation, confirm that your machine model is listed in the compatible machines table above. Using the correct compression spring ensures proper operation of the pump and valve assemblies, prevents equipment malfunction, and maintains warranty compliance.
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