GRACO Seat, Piston, SST - (SKU: 189439) High Speed Pulley Kit

High Speed Pulley Kit

Designed for use with GRACO mortar pump assemblies (specific models not detailed)

Use recommended tools and hardware for assembly

Designed for high-output

GRACO Seat, Piston, SST - (SKU: 189439) High Speed Pulley KitThe GRACO 189439 Seat, Piston, SST is a stainless steel piston seat component designed for use in GRACO displacement pumps. It serves as a critical sealing and guiding element within the pump assembly, ensuring reliable operation and fluid containment. Key Features: Piston Seat Stainless Steel (SST) GRACO displacement pumps (specific models not listed in available data) Durable stainless steel construction for longevity Critical sealing function