

3" shear stop bar used in Graco airless pump assemblies to control structural movement and maintain precise alignment under high-pressure operating conditions.
| Brand | Compatible Systems | Notes |
|---|---|---|
| Graco | Airless spray pump assemblies using 3" shear stop bar components | Used for structural limitation and alignment control |
| Graco Xtreme Series | Select high-pressure industrial sprayers | Must match 3-inch shear stop configuration |
| Graco King Series | Air-operated piston pump systems | Used in heavy-duty coating applications |
| Graco Bulldog / Fireball Systems | Industrial spray pump assemblies | Compatibility depends on frame configuration |
The Graco 17D544 Bar, Shear Stop, 3" is a precision support and limiting component used in airless spray pump assemblies. It helps control structural movement within the pump frame, ensuring consistent alignment and protecting system components during high-pressure operation.
Designed for durability in demanding industrial environments, this Shear Stop component contributes to reduced mechanical stress, improved operational stability, and extended equipment service life in continuous-duty spray applications.