GRACO Piston 18.334 0.194 UHMW HD - (SKU: 01/0056-1AU/88)This is a piston component designed for use in GRACO equipment. It is constructed from UHMW (Ultra High Molecular Weight Polyethylene), a durable and wear resistant material, and is intended for heavy duty (HD) applications. The piston functions as a critical moving part within GRACO pumps or dispensing systems, ensuring reliable operation and longevity. Key Features: Piston 18. 334 x 0. 194 inches (diameter x thickness, inferred from part number)

10 injector manifold for multiple lubrication points

and diaphragms made from specific materials to ensure compatibility and performance

Chemical resistance for use with a wide range of fluids

Geolast balls

such as the Husky 15120 series[4]

Used in GRACO spray equipment for industrial and commercial fluid handling applications

86 MPa) for Husky 1050 metal pumps (stainless steel variant)

2-piece PTFE diaphragm

Smart Power Train technology for consistent performance

and ease of maintenance are required

chemical-resistant sealing and smooth pump operation in demanding industrial

Use only compatible fittings and hardware as specified by GRACO