GRACO Guide, Piston, SST - (SKU: 189988)The GRACO 189988 GUIDE, PISTON, SST is a precision engineered guide component designed to support and align the piston within GRACO displacement pumps. Its material is not explicitly specified in available documentation, but it is typically constructed from durable metals or alloys for longevity and reliability. This part is essential for ensuring smooth piston movement and proper sealing within GRACO pump assemblies, contributing to efficient fluid

Installation is tool-free and straightforward

Designed for secure fastening and spacing

Always power off equipment before installation

Ensure the spray tip is compatible with your specific GRACO sprayer model and tip guard

Elastomeric (typically brown in color)

11 gallons per cycle)

The GRACO 16N965 is a repair kit designed for the cylinder component of a catalyst pump system

PUMP is a genuine replacement kit designed for GRACO airless paint sprayer pumps

The GRACO 26A578 GrindLazer System is a contractor-grade

It is constructed with high-quality materials for long service life and is intended for use in demanding industrial and mobile applications where dependable oil transfer is required

or coatings) as they are dispensed

The GRACO 17L313 is a sanitary gasket kit designed for use in GRACO equipment