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Designed for high-output
Durable construction (inferred from brand standards)
Use recommended tools and hardware for assembly
Follow the manufacturer’s instructions for module installation
Designed for use with GRACO mortar pump assemblies (specific models not detailed)
GRACO Seat, Piston, SST - (SKU: 189439) Designed for high-outputThe 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
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