

The Graco 160674 Seal Backup Piston is a genuine OEM replacement designed to support the primary piston seal in compatible Graco pump assemblies. Engineered to maintain alignment and enhance seal durability under repetitive use.
Compatible Machines
Product Overview
The Graco 160674 Seal Backup Piston reinforces the primary seal assembly in compatible Graco equipment. Manufactured to OEM tolerances, it reduces wear on the main seal and helps maintain consistent performance. Suitable for service and repair applications where OEM replacement parts are required.
| Specification | Details |
|---|---|
| Part Number | 160674 |
| Type | Seal Backup Piston |
| Material | Hardened steel |
| Weight | Approx. 0.30 lbs |
| OEM Fit | Yes |
| Use | Seal support |
Key Features