GRACO Seat, Piston, SST - (SKU: 189439) Durable construction (inferred from brand

Durable construction (inferred from brand standards)

Tamper-resistant socket head design

Designed for high-output

High Speed Pulley Kit

Use recommended tools and hardware for assembly

GRACO Seat, Piston, SST - (SKU: 189439) Durable construction (inferred from brandThe 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