Graco 183770 Inlet Strainer kit
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.
- Stainless steel body with fine mesh screen
- Fits most ¾" inlet Graco airless sprayers
- Prevents debris from damaging pump components
- Easy to install and clean for regular maintenance
Product Overview & Compatibility
Compatible Machines
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.
- Graco 190ES
- Graco ST Pro 395
- Graco ST Pro 495
- Graco 455ST Pro (Hi-Boy)
- Graco 495ST Pro (Hi-Boy)
- Graco Ultra 500
- Graco Ultra Max 695 (Hi-Boy & Lo-Boy)
- Graco GM3000 (Hi-Boy)
- Graco GM3500 (Lo-Boy)
- Graco LineLazer 3000
- Graco LineLazer 3500
What the Graco 183770 Inlet Strainer Kit Is
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) |
Why Use This Strainer
- Protects pistons, valves, and packings from abrasive debris
- Helps prevent tip and gun clogs for smoother spraying
- Low-cost maintenance item that extends overall pump life
Fit & Selection Guidance
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.
Installation & Care
- Shut down and fully depressurize the sprayer.
- Unthread the old strainer; clean the inlet seat if needed.
- Thread in 183770 by hand; snug with the correct wrench (do not overtighten).
- Prime, check for leaks, and verify smooth flow.
Maintenance: Inspect and rinse the screen regularly. Replace if mesh is torn, crushed, or heavily clogged.
Frequently Asked Questions
No reviews yet. Be the first to review this product!
