The Graco 161789 Bearing Piston is a genuine OEM replacement part that supports smooth piston movement and maintains precise alignment within compatible Graco pump assemblies. Engineered for durability and long service life in demanding applications.
Compatible Machines
Product Overview
The Graco 161789 Bearing Piston provides essential support and guidance for piston movement in compatible Graco equipment. Manufactured to strict OEM tolerances, this bearing piston minimizes lateral play and wear, ensuring reliable performance. Ideal for maintenance and repair work where OEM‑grade components are required.
| Specification | Details |
|---|---|
| Part Number | 161789 |
| Type | Bearing Piston |
| Material | Hardened steel |
| Weight | Approx. 0.48 lbs |
| OEM Fit | Yes |
| Function | Piston guidance |
Key Features
