GRACO SEAL, PISTON - (SKU: 164627)The GRACO 164627 SEAL, PISTON is a high quality replacement piston seal designed for use in GRACO fluid handling equipment. It is engineered to ensure optimal functionality and performance, providing a reliable seal for pistons within GRACO systems. The material is not explicitly specified, but GRACO original parts are typically made from premium, durable materials suitable for demanding industrial environments. Its intended use is to maintain the

Nozzle brush

and ball kits as needed

The kit is constructed from high-quality materials suitable for industrial use and is intended to replace the pump assembly in compatible GRACO equipment

Used for equipment identification and branding on GRACO TMAX sprayers and related industrial equipment

Ensure all old seats and o-rings are removed and surfaces are clean before installing new components

Quick disconnect (QD) design for easy installation and removal

Air-assisted operation for consistent performance

Replace throat seal (u-cup) if oil leakage through air exhausts is observed

Designed for use in GRACO clutch assemblies

such as the LineLazer IV and V self-propelled line stripers

3/8 in NPT connection

Perform routine maintenance checks to ensure system reliability