Graco 108158 Packing U-Cup
$13.20
In Stock
The Graco 108158 Packing U-Cup provides a durable, leak-resistant seal for high-pressure Graco pumps and sprayers, ensuring smooth operation and extended component life.
- OEM Graco part for precise fit and reliability
- Prevents fluid leaks under high pressure
- Used in Graco DM-22, XP, and Merkur systems
- Designed for long service life and reduced maintenance
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Durable Replacement Graco 108158 Packing U-Cup Seal
Compatible Machines
The Graco 108158 Packing U-Cup fits a variety of Graco high-pressure systems designed for coating and fluid transfer applications. This includes systems that use dynamic reciprocating seals.
- Graco DM-22 Supply System
- Graco Airless Paint Sprayers
- Graco XP and XP-h Series Sprayers
- Graco Merkur Pump Systems
- Other Graco fluid handling and transfer equipment using U-cup packings
Product Overview
The Graco 108158 Packing U-Cup is a precision-molded seal engineered to provide a tight, long-lasting seal in reciprocating pump and piston assemblies. Its U-shaped cross-section allows it to maintain pressure from both directions, improving performance and reducing maintenance downtime.
| Product Specifications | |
|---|---|
| Part Number | 108158 |
| Type | Packing U-Cup Seal |
| Material | High-durability elastomer compound |
| Application | Used in pump rod and piston assemblies for sealing under high pressure |
| Function | Prevents fluid leakage and maintains system pressure integrity |
Key Benefits
- Improved sealing performance under dynamic pressure
- OEM Graco quality ensures reliability and compatibility
- Reduces maintenance time and equipment wear
- Designed for long life in demanding environments
Frequently Asked Questions
The U-Cup seal prevents leaks by maintaining a tight seal on the pump piston or rod, ensuring efficient operation of high-pressure sprayers and supply systems.
Yes, this is a genuine OEM Graco replacement part built to match factory specifications for performance and durability.
Replace the U-Cup whenever fluid leakage, reduced pressure, or visible wear occurs during equipment inspection. Regular replacement prevents costly downtime.
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