OEM 4" shear bar designed for compatible Graco spray and pump assemblies, helping maintain precise alignment and stable fluid flow under high-pressure operation.
| Machine Category | Compatibility Notes |
|---|---|
| Graco Airless Paint Sprayers | Compatible with select professional airless systems using the 17D509 Bar, Shear, 4" assembly configuration for fluid control support. |
| Graco Line Striping Machines | Used in specific striping equipment where a 4-inch shear bar is required within the pump or drive mechanism. |
| Graco Texture Sprayers | Fits selected texture spray systems that rely on OEM shear bar components for stable pressure and consistent material flow. |
| Graco Pump Assemblies | Installed in compatible pump builds where the 17D509 part number is specified in the OEM breakdown for proper alignment. |
| Professional Contractor Sprayers | Suitable for high-duty contractor-grade sprayers requiring durable shear bar components for continuous jobsite operation. |
The Graco 17D509 Bar, Shear, 4" is a precision OEM replacement component designed for use in compatible Graco fluid handling and spray systems. It functions as a critical mechanical element within the pump or delivery assembly, helping maintain proper fluid movement and pressure stability during operation.
Engineered for durability and consistent performance, this shear bar helps ensure smooth operation under high-pressure spraying conditions. It is typically used in professional-grade Graco equipment where reliable wear resistance and exact fitment are required.
Because it is an OEM part, it is manufactured to match original specifications, ensuring proper alignment, sealing performance, and long service life in demanding jobsite environments.
