

The Graco 170770 Nut Impeller is an OEM replacement part designed to securely hold the impeller on the pump shaft for stable and reliable pump performance.
This part is used in industrial coating and fluid-handling pumps that require the original Graco Nut Impeller 170770. It fits the following equipment categories:
The Graco 170770 Nut Impeller is an OEM replacement component designed to secure the impeller to the pump shaft, ensuring stable rotation and consistent pump performance. Its precision build maintains correct alignment under load, making it essential for reliable operation in fluid-movement and coating applications.
| Part Type | OEM impeller-retaining nut |
|---|---|
| Function | Secures the impeller to the pump shaft to maintain rotational stability |
| Application | Industrial spraying, coating, and general fluid handling pumps |
| Build Quality | Precision-machined for proper fit and long service life |
Using the correct impeller nut prevents misalignment, vibration, and potential pump damage. Since this component maintains the impeller's secure position, choosing the genuine Graco specification ensures dependable pump operation in demanding industrial environments.
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