

Ensure stable pressure and reliable valve operation with the Graco 117089 Compression Spring. Designed for long-lasting performance in high-pressure sprayers.
The Graco 117089 Compression Spring is engineered to maintain consistent pressure and optimal piston return in high-pressure sprayer systems. Made from high-grade alloy steel, it ensures durability, corrosion resistance, and reliable performance for professional coatings applications.
| Specification | Details |
|---|---|
| Part Number | 117089 – OEM-grade compression spring |
| Material | Hardened spring steel with shot-peened surfaces |
| Outer Diameter | 0.36" |
| Free Length | 1.25" |
| Spring Rate | 35 lb/in |
| Applications | Graco pumps, regulators, and dosing systems |
Install following OEM specifications to ensure proper spring function. Periodically inspect for deformation or surface wear. Replace if free length or compression rate deviates from manufacturer standards. Lubricate with PTFE-based or recommended lubricants for smooth operation.