The GRACO 162871 is a PTFE (polytetrafluoroethylene) piston packing cup designed for use in GRACO pumps. It serves as a critical sealing component within the piston assembly, ensuring reliable fluid containment and smooth operation of the pump.

Key Features:

• Piston Packing Cup
• 162871
• PTFE (polytetrafluoroethylene)
• Compatible with specific GRACO pump models (e.g., Model 685438 as referenced in GRACO documentation)
• Made from durable PTFE for chemical resistance and longevity
• Precision-engineered for reliable sealing in high-performance pumps
• Designed for easy replacement and maintenance

Applications:
Used in GRACO pumps for sealing the piston assembly, ensuring efficient and leak-free operation in fluid transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Always refer to the specific GRACO pump manual for installation instructions
• Ensure the pump is depressurized and cleaned before replacing the packing cup
• Handle the PTFE cup carefully to avoid damage during installation
• Inspect the piston and cylinder for wear or damage before installing the new packing cup
• Regularly inspect the packing cup for wear or damage
• Replace the packing cup as part of routine maintenance or when leaks are detected
• Use only GRACO-approved replacement parts for best results