

OEM Graco 18B389 adjustment stop designed for precise positioning and reliable operation in compatible 1/4" air section assemblies.
| Machine / System | Compatibility |
|---|---|
| Graco iQ-T Air Section Systems | Compatible with 1/4" air section assemblies |
| Graco iQ-B Air Section Systems | Compatible with 1/4" air section assemblies |
| Graco Sealant & Adhesive Equipment | Used in select GRACO - Prod. sellantes y adhesivos, 1 Comp. Acc applications |
The Graco 18B389 Stop, Adjust, 1/4" is an original OEM adjustment stop component designed for use in select Graco fluid handling and adhesive dispensing systems. This precision-engineered part helps regulate and control adjustment positioning within compatible 1/4" air section assemblies, supporting smooth equipment operation and reliable performance.
Manufactured to Graco's original specifications, this component is intended for professional maintenance, repair, and replacement applications where exact fit and dependable functionality are required. As a genuine Graco replacement part, it helps maintain proper machine calibration and operational consistency.