

OEM sealing plug designed to securely close unused ports in Graco fluid and spray system assemblies, helping maintain pressure integrity and prevent leaks or contamination during operation.
| Equipment Type | Compatible Systems | Application | Function |
|---|---|---|---|
| Graco Pump & Fluid Systems | Compatible Graco industrial spray equipment | Port sealing and flow control | Seals unused or service ports within assemblies |
The Graco 190128 Plug is an OEM sealing and closure component used to block or seal unused ports within Graco fluid handling and spray pump assemblies, helping maintain system pressure and prevent leakage.
It ensures secure closure of internal pathways, supporting safe operation and proper fluid routing in high-pressure equipment.
The 190128 plug is used in compatible Graco spray and fluid handling systems where secure port sealing is required to maintain proper system operation.