

The Graco 190924 Washer, Piston is a genuine replacement part designed for select Graco Fire-Ball pump systems. It helps maintain reliable sealing performance and proper pump operation.
The Graco 190924 Washer, Piston is a genuine replacement component designed for use in select Graco pneumatic pump systems. This piston washer supports the internal piston assembly and helps maintain proper sealing performance and fluid pressure during pump operation.
Built for durability and reliable performance, this washer is commonly used during pump maintenance and rebuild procedures to help extend the service life of compatible equipment.
| Part Number | Component Description |
|---|---|
| 194016 | Piston |
| 190922 | Pump Cylinder |
| 190926 | Valve Housing |
| 190928 | Ball Retainer |
| 113346 | U-Cup Packing |