

The Graco 100989 Retaining Ext Ring is a small but critical component designed to secure assemblies within Graco sprayers and accessories. Ideal for maintaining tight and vibration-resistant connections.
The Graco 100989 Retaining External Ring is used across multiple Graco assemblies. Always verify in your unit’s parts diagram.
The Graco 100989 Retaining External Ring is a hardware fastener used to secure components on a shaft or within an assembly (e.g., suction kits, valves, and related sub-assemblies). Its job is simple: mechanical retention to keep parts seated under vibration and load.
| Part Number | 100989 |
|---|---|
| Description | Retaining External Ring (clip/ring for mechanical retention) |
| Typical Use | Suction kits, cutoff/valve assemblies, and miscellaneous sub-assemblies across multiple Graco platforms |
| Size/Callout | Listed in Graco parts lists as an external retaining ring (often referenced around 1-1/8″ applications; verify per model diagram) |
| Package Contents | 1 × Retaining External Ring (100989) |