GRACO Seat, Ball - (SKU: 189289) Used in industrial pump systems

Used in industrial pump systems requiring reliable priming

Inspect the gasket regularly for wear and replace as needed

Ensure the system is depressurized and disconnected from power before installation

Used in GRACO spray foam systems and other fluid handling equipment where precise spring tension is required for optimal performance

Piston Housing

GRACO Seat, Ball - (SKU: 189289) Used in industrial pump systemsThe GRACO 189289 Seat, Ball is a replacement part designed for use in GRACO airless sprayers and other compatible equipment. Its main material is not explicitly stated, but it is typically constructed from durable materials suitable for high pressure fluid handling. The part functions as a critical sealing component within the pump assembly, ensuring proper operation and preventing leaks. Key Features: Seat, Ball GRACO airless sprayers, including