

The Graco 4402-F Diffuser T.C. Seat/F Thread is an OEM internal spray gun component designed to regulate fluid flow and maintain consistent spray pressure in compatible Graco airless spray guns.
The Graco 4402-F Diffuser T.C. Seat/F Thread is a genuine OEM internal component designed to regulate and distribute fluid flow within compatible Graco airless spray guns. It plays a critical role in maintaining consistent spray pressure and ensuring a uniform spray pattern during operation.
Built for durability and precision, this diffuser is commonly replaced during routine maintenance when internal wear affects spray performance or pressure stability.
| Part Number | 4402-F |
|---|---|
| Component Type | Diffuser |
| Connection Style | T.C. Seat / Female Thread |
| Application | Airless spray gun internal fluid control |
| Manufacturer | Graco |
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