

The Graco 257842 Spring, Intake Ball helps maintain proper pump priming and consistent fluid flow. This genuine OEM part is designed for use in several heavy-duty Graco airless sprayers.
The Graco 257842 Spring, Intake Ball is a genuine replacement component used in the pump intake valve assembly of several heavy-duty Graco sprayers. It helps keep the intake ball properly seated, allowing the pump to maintain prime and deliver consistent fluid flow during operation.
A worn or damaged intake spring can lead to poor suction, difficulty priming, pressure fluctuations, or inconsistent spray performance. Replacing this component restores reliable pump operation and helps maintain the efficiency of the fluid section.
| Part Number | 257842 |
|---|---|
| Part Name | Spring, Intake Ball |
| Function | Keeps the intake ball seated for proper priming and fluid transfer |
| Location | Intake valve assembly / lower pump |
| Application | Airless paint and texture sprayers |
| OEM | Genuine Graco replacement part |
| Part Number | Description |
|---|---|
| 118602 | Ceramic Ball |
| 193391 | Ball Guide |
| 240150 | Intake Valve |
| 24N013 | Foot Valve Repair Kit |
| 16M658 | Ball Guide |