

Graco 183770 Inlet Strainer Kit keeps your sprayer pump protected by filtering out debris before it enters the system. Designed for ¾" pump inlets, it ensures smooth paint flow and reduces clogs.
This Graco 183770 Inlet Strainer Kit (¾" inlet) is commonly used on the following sprayers and stripers. Always verify your sprayer’s pump inlet size before ordering.
A stainless-steel inlet strainer that threads into the pump inlet to catch debris before it can enter and damage pump components. It is a first-stage filter that helps maintain consistent flow and reduces downtime from clogs.
| Spec | Detail |
|---|---|
| Part Number | 183770 |
| Thread / Size | ¾" (pump inlet) |
| Body / Screen | Stainless steel housing with fine mesh screen |
| Function | Filters out dirt, dried paint, and debris before the pump |
| Typical Use | Airless sprayers & line stripers listed above (and other units with ¾" inlets) |
Confirm your sprayer’s inlet thread is ¾". If your model specifies a different inlet size, choose the correct strainer size accordingly. When in doubt, reference your sprayer’s parts manual or contact support with the model and serial number.
Maintenance: Inspect and rinse the screen regularly. Replace if mesh is torn, crushed, or heavily clogged.