Graco 188257 Piston Seal
$130.50
Available to Order
The Graco 188257 Piston Seal is an OEM piston seal that ensures optimal sealing, maintaining consistent pressure and preventing fluid leakage in compatible pumps.
- OEM piston seal
- Prevents leakage
- Maintains pump efficiency
- Fits compatible Graco pumps
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 188257 Piston Seal – OEM High-Performance Seal
Compatible Machines
- Graco high-pressure spray pumps
- Graco industrial fluid pumps
- Graco professional piston assemblies
The Graco 188257 Piston Seal is designed for reliable piston sealing, minimizing internal bypass and ensuring smooth, consistent pump performance.
| Part Number | 188257 |
|---|---|
| Description | Piston seal for fluid control |
| Function | Prevents fluid leakage and maintains pressure |
| Application | High-pressure piston pumps |
Key Features
- OEM replacement seal
- Ensures consistent pressure
- Reduces internal leakage
- Durable for extended use
Installation & Usage Tips
- Remove old seal completely before installation.
- Lubricate lightly for smooth seating.
- Check piston and housing for wear.
- Test pump pressure after installation.
Frequently Asked Questions
Yes, it is a genuine OEM Graco piston seal.
Replace when fluid leakage or pressure drop is noticed.
Reuse is not recommended; always install a new OEM seal for proper function.
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