Graco 111738 Compression Spring
The Graco 111738 Compression Spring is a genuine OEM stainless-steel part designed for reliable pressure control and smooth operation in Graco airless sprayers.
- OEM Part #: 111738
- Material: Stainless Steel
- Type: Compression Spring
- Fits: Select Graco 395 & 360 Airless Sprayers
- Function: Maintains valve preload and consistent spray pressure
Graco 111738 Compression Spring – OEM Replacement for Airless Sprayers
The Graco 111738 Compression Spring is a durable OEM component engineered for high-pressure airless sprayer systems. Crafted from corrosion-resistant stainless steel, it maintains precise preload in valve and pump assemblies for smooth, consistent spray performance.
Compatible Machines
- Compatible with select Graco airless sprayers and pump systems using compression springs
- Often used in Graco 395 and 360 airless sprayer series
- Fits valve housing assemblies that specify part 111738 in their parts list
Product Features
| Feature | Description |
|---|---|
| Part Number | 111738 |
| Material | ASTM A313 Grade 316 stainless steel for enhanced corrosion resistance |
| Type | Compression spring for high-pressure valve and pump assemblies |
| Performance | Tested beyond 1.5 million actuation cycles under full-load conditions |
| Dimensions | Approx. 0.55" × 0.1" × 0.35" |
| Function | Maintains valve preload and stabilizes fluid pressure during spraying |
Installation & Maintenance
Install the Graco 111738 Compression Spring according to Graco OEM specifications. Verify seating alignment and apply light lubricant if required. Periodically inspect the spring for deformation or fatigue during scheduled maintenance intervals to maintain optimal spray performance.
Frequently Asked Questions
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