

Precision-engineered compression spring that delivers controlled mechanical force within Graco airless sprayer pump assemblies, ensuring consistent return action and stable internal operation.
| Graco Equipment Category | Typical Use |
|---|---|
| Graco Airless Paint Sprayers | Used in pump and drive assembly systems where compression and return-force control is required |
| Graco Contractor Series Units | Supports internal mechanical movement in high-pressure spraying applications |
| Graco Industrial Sprayer Systems | Helps maintain controlled spring tension in industrial-grade fluid handling equipment |
| Graco OEM Pump Assemblies | Installed as a replacement compression spring within original factory pump designs |
The Graco 184484 Spring, Compression is a genuine OEM replacement component designed for use within Graco airless spray systems. It is a precision-engineered mechanical spring that provides controlled compression force inside pump and drive assemblies, ensuring smooth internal movement, consistent pressure regulation, and proper mechanical return action during operation.
As an original Graco replacement part, this compression spring is built to factory specifications and is intended to restore performance in equipment where worn or fatigued springs can lead to inconsistent spraying output or reduced system efficiency. The part is commonly referenced under manufacturer part number 184484 and is used across multiple Graco industrial equipment configurations.
According to manufacturer specifications, it belongs to the FAMPCS product family and is classified under Graco’s CED division, confirming its use in professional-grade fluid handling systems. It is a lightweight but critical internal component that supports mechanical tension and movement synchronization in high-pressure applications.