OEM Graco 168891 Compression Spring used in regulator and coupler assemblies to maintain proper valve tension and smooth fluid control.
This Graco 168891 Compression Spring is used in select Graco fluid regulator and coupler assemblies. The following equipment families or assemblies are known to use this spring based on published Graco parts documentation:
Because this compression spring is an internal component, compatibility may vary by configuration. It is strongly recommended to confirm through your model’s parts breakdown or by contacting support with your sprayer model number.
The Graco 168891 Compression Spring is a genuine OEM part engineered to maintain preload and tension inside fluid control mechanisms. It ensures reliable valve operation, helping maintain consistent pressure, seal support, and smooth material flow within the equipment.
| Part Number | 168891 |
|---|---|
| Part Type | Compression Spring |
| Function | Maintains preload and tension in fluid regulators and couplers |
| Material | High-strength steel (Graco OEM) |
| Typical Use | Regulates fluid movement & internal valve response |
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