

UHMW HD piston designed for precise sealing and smooth fluid control in compatible Graco industrial dispensing systems.
| Equipment Type | Compatibility Details |
|---|---|
| Graco Adhesive & Sealant Systems | Compatible with select Graco industrial dispensing systems using piston part number 01/0057-1J/88. |
| High-Pressure Fluid Sections | Designed for systems requiring a UHMW HD piston for low friction and long service life. |
| OEM Replacement Assemblies | Fits equipment designed for piston size 22.312 mm / 5/16 in. |
Confirm OEM part number and system specifications before installation to ensure proper compatibility.
The Graco 01/0057-1J/88 is a precision-engineered UHMW heavy-duty piston designed for industrial fluid handling, adhesive dispensing, and sealant applications. Built from high-performance UHMW HD material, it delivers excellent wear resistance, reduced friction, and reliable sealing performance under continuous operation.
With a diameter of 22.312 mm / 5/16 in, this piston ensures accurate fitment and stable operation within compatible Graco equipment. Its UHMW construction enhances durability and extends service life in demanding industrial environments.