Product Compatibility & Repair Kit Details
Compatible Machines
This kit fits selected Graco industrial and fluid-handling pump systems that use an inlet ball check valve matched to this specification.
- Graco Industrial Pump Lowers (selected models using 16W-series components)
- Graco Fluid Transfer Pumps with ball-check inlet assemblies
- Systems using compatible Graco OEM inlet valve designs
About the Graco 16W494 Inlet Ball Repair Kit
The Graco 16W494 Inlet Ball Repair Kit 3-Pack includes high-quality replacement inlet balls designed for restoring proper suction and flow in compatible pump lowers. Worn inlet balls can lead to poor priming, reduced pressure, or fluid draw issues, and this kit provides a reliable OEM solution for maintenance.
Key Features
- OEM-grade replacement inlet ball components
- Designed for restoring pump suction and prime performance
- Durable construction for long service life
- Pack includes three inlet ball replacements
Technical Information
| Part Number | 16W494 |
| Part Type | Inlet Ball Repair Kit (3-Pack) |
| Usage | Inlet check valve maintenance |
| Compatibility | Selected Graco pump lowers and fluid transfer systems |
Frequently Asked Questions
The kit contains three OEM inlet balls used for restoring the function of the pump’s inlet check valve.
Check your pump lower’s parts manual for the 16W-series compatibility or verify the inlet valve assembly design matches this replacement kit.
Common signs include loss of pressure, difficulty priming, or inconsistent fluid delivery during operation.
