This is a genuine GRACO piston designed for use in accumulator applications. It is constructed with a UHMW (Ultra High Molecular Weight) rear seal, providing enhanced durability and resistance to wear. The part is intended for use within GRACO equipment that requires reliable sealing and smooth operation in accumulator systems.

Key Features:

• Piston
• 4", 0.505
• UHMW rear seal
• Designed for GRACO accumulator systems
• Ultra High Molecular Weight (UHMW) rear seal for durability and wear resistance
• Engineered for reliable sealing in accumulator applications
• Original GRACO part with official service guarantee

Applications:
Used in GRACO accumulator systems for sealants and adhesives, 2-component applications, and other industrial equipment requiring robust sealing solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of equipment.
• Ensure the accumulator system is depressurized before installation.
• Inspect the piston and seal for any damage prior to installation.
• Follow the equipment manual for specific installation procedures.
• Regularly inspect and maintain seals to prevent leaks and ensure efficient operation.