

Graco 288193 High Pressure Diffuser Assembly Kit is a genuine OEM replacement used in high-pressure spray gun fluid sections to control flow, sealing, and atomization for consistent spray performance.
Graco 288193 High Pressure Diffuser Assembly Kit is a genuine Graco replacement part designed to support proper fluid flow and sealing in high-pressure spray gun fluid sections. This kit includes the high-pressure diffuser assembly and associated internal components required for precision spray performance in equipment that requires part 288193 in the service parts list.
| OEM Part | Genuine Graco replacement component |
| Function | Controls fluid flow and sealing in high-pressure spray gun fluid section |
| Application | Designed for high-pressure spraying environments and acid catalyzed / very low viscosity materials when using plastic diffuser-seat option |
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