

Precision-engineered sealing component for Graco airless sprayer pump assemblies, helping maintain pressure integrity and prevent fluid leakage in 8–10 cm class systems.
| Brand | Compatible Machine Series | Application Notes |
|---|---|---|
| Graco | Airless Paint Sprayers (8–10 cm pump systems) | Used in piston pump sealing assemblies for select professional sprayer models |
| Graco | Ultra Series Airless Sprayers | Compatible with select Ultra handheld and small professional units |
| Graco | Mark Series Airless Sprayers | Used in maintenance kits for medium-duty contractor sprayers |
| Graco | Professional Pump Assemblies (8–10 cm class) | Seal component for fluid section maintenance and rebuild kits |
The Graco 189492 Seal, (8, 10 Cm) is a precision-engineered replacement sealing component designed for use in professional-grade airless paint sprayer pump assemblies. It plays a critical role in maintaining pressure integrity within the fluid section, preventing leakage, and ensuring smooth and consistent paint flow during operation.
Manufactured to meet Graco’s performance standards, this seal is commonly used in maintenance and repair kits for sprayers that operate within the 8–10 cm pump class range. It helps extend equipment life and maintain optimal spraying efficiency under demanding jobsite conditions.