Graco 112589 U-Cup Seal
$20.40
In Stock
The Graco 112589 U-Cup Seal ensures a tight, leak-proof seal for Graco sprayers, maintaining pressure and smooth fluid flow. Ideal for regular maintenance and reliable performance.
- OEM quality and durable material
- Prevents leaks and pressure loss
- Fits Graco Ultra 395, 495, 595, Mark V & SpackMax models
- Easy to replace and install
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
About Graco 112589 U-Cup Seal
Compatible Machines
- Graco Ultra 395 Airless Paint Sprayer
- Graco Ultra 495 Airless Paint Sprayer
- Graco Ultra 595 Airless Paint Sprayer
- Graco Mark V and SpackMax Series Equipment
Product Overview
The Graco 112589 U-Cup Seal is a genuine OEM sealing component designed for use in Graco airless sprayers and fluid pumps. It ensures leak-free operation by maintaining hydraulic pressure and preventing fluid bypass during high-pressure applications.
Key Features
- Durable Elastomer Material: Designed to resist chemical wear and deformation.
- Precision Fit: Maintains a tight seal for smooth piston or rod motion.
- Leak Prevention: Minimizes paint or fluid loss during spraying.
- OEM Quality: Matches Graco’s original equipment standards for reliability.
- Easy Replacement: Fits directly without modification.
Technical Specifications
| Part Number | 112589 |
|---|---|
| Component Type | U-Cup Seal |
| Material | High-Density Elastomer |
| Function | Seals hydraulic fluid and prevents leaks in piston or rod assemblies |
| Application Pressure Range | Up to 5000 PSI (depending on model) |
| Compatibility | Graco Ultra Series, Mark V, and SpackMax Equipment |
Applications
- Airless paint sprayers and coating systems
- Hydraulic pump assemblies
- Piston and rod sealing systems
- Industrial finishing and texture spraying units
Frequently Asked Questions
It provides a tight, leak-resistant seal inside Graco pump assemblies, preventing fluid bypass and maintaining system pressure for consistent spraying performance.
The 112589 U-Cup Seal fits Ultra 395, Ultra 495, Ultra 595, and Mark V / SpackMax sprayers.
Replacement depends on usage frequency and material sprayed, but typically every 6 to 12 months or when you notice pressure loss or fluid leakage from the pump.
Note: Always verify your equipment’s parts manual before replacement to ensure proper fitment.
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