

OEM exhaust muffler kit designed to reduce air discharge noise and maintain smooth airflow in compatible Graco pneumatic pump systems with 1/4 NPT exhaust ports.
| Machine Series | Compatibility Notes |
|---|---|
| Graco E-10HP Series | Direct OEM replacement muffler kit used in pneumatic/air-assisted pump assemblies. |
| Graco Airless Sprayer Systems (select models) | Used where 1/4 NPT muffler ports are specified in OEM parts diagrams. |
| Graco Industrial Fluid Handling Equipment | Compatible with selected air-operated pump assemblies requiring exhaust noise reduction via muffler kits. |
The Graco 24K976 Kit, Muffler is an OEM-grade replacement exhaust muffler designed for use in specific Graco fluid handling and air-powered pump systems. Identified in technical breakdowns as MUFFLER, 1/4 NPT, this component plays a key role in reducing exhaust air noise and stabilizing airflow discharge in pneumatic pump assemblies.
Built to meet Graco’s industrial performance standards, the kit ensures proper exhaust regulation while maintaining system efficiency and protecting connected components from excessive air turbulence. It is a small but essential maintenance part that supports long-term equipment reliability in demanding spray and fluid transfer applications.
In Graco system schematics, the 24K976 is typically installed within air valve or exhaust pathways of compatible pump assemblies, making it critical for maintaining smooth and quiet operation in professional spray environments.