

The Graco 197663 Ball, 18MM is a genuine OEM check ball designed for reliable fluid control in compatible Graco diaphragm pump systems.
The Graco 197663 Ball, 18MM is a genuine OEM replacement check ball designed for select Graco diaphragm and fluid handling pump systems. This precision-engineered component helps maintain smooth fluid transfer, proper sealing, and reliable pump performance in demanding industrial applications.
| Part Number | 197663 |
|---|---|
| Product Name | Graco 197663 Ball, 18MM |
| Component Type | Check Ball / Valve Ball |
| Ball Size | 18 MM |
| Material | Acetal |
| OEM | Graco Genuine Replacement Part |
This replacement ball is used inside pump fluid sections to regulate flow and maintain efficient sealing during operation. Manufactured to meet original Graco specifications, the Graco 197663 Ball, 18MM helps reduce wear and supports long-term pump reliability.
The durable acetal construction provides excellent chemical resistance and dependable performance in industrial fluid transfer applications.