

Durable stainless steel inlet and outlet balls designed to maintain proper pump pressure and ensure smooth material flow in your sprayer.
The Graco 17Z556 SST Inlet and Outlet Balls kit is a high-quality replacement component designed for maintaining optimal pump performance in texture sprayers. These stainless steel balls function as critical check valves within the pump system, ensuring proper material flow and pressure consistency.
Built for durability and reliability, this kit helps restore efficiency when your sprayer experiences issues such as poor priming, pressure loss, or inconsistent spray patterns.
| Part Type | Inlet & Outlet Ball Kit |
|---|---|
| Material | Stainless Steel (SST) |
| Function | Controls fluid direction and maintains pump pressure |
| Included Components | 1 × Inlet Ball, 1 × Outlet Ball |
| Application | Internal pump maintenance and repair |