

UHMW HD piston designed for precise sealing and smooth fluid control in compatible Graco high-pressure dispensing systems.
| System Type | Compatibility Details |
|---|---|
| Graco Industrial Dispensing Systems | Compatible with select units using piston part number 01/0058-1AF/88. |
| High-Volume Fluid Handling Equipment | Designed for systems requiring a UHMW HD piston for high wear resistance and smooth operation. |
| OEM Replacement Assemblies | Fits configurations specified for 27.330 x 5/16 in piston sizing. |
Always confirm OEM specifications before installation to ensure proper system compatibility.
The Graco 01/0058-1AF/88 is a precision-engineered piston made from UHMW (Ultra-High Molecular Weight) material, designed for demanding industrial fluid dispensing applications. It delivers excellent wear resistance, low friction, and consistent sealing performance in high-pressure environments.
With a diameter of 27.330 x 5/16 in, this piston ensures accurate fitment and reliable operation in compatible Graco systems, supporting stable material flow and long-term durability.