Graco 16W491 Piston Seal Repair Kit
$280.97
$329.00
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The Graco 16W491 Piston Seal Repair Kit restores proper sealing and pressure in Graco piston pump systems. Ideal for preventing leaks and maintaining consistent performance.
- OEM 3-Pack Piston Seals
- Improves pump efficiency
- Prevents internal fluid leakage
- Compatible with S340e, SL340e, F340e, F800e pump systems
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Piston Seal Repair Kit Overview
The Graco 16W491 Piston Seal Repair Kit is an OEM replacement kit designed to restore sealing performance inside Graco piston-pump systems. It helps maintain optimal pressure, prevents internal leakage, and extends the service life of your equipment.
Compatible Machines
This kit fits the following Graco pump systems:
- S340e Pump Systems
- SL340e Pump Systems
- F340e Pump Systems
- F800e Pump Systems
Product Details
| Part Number | 16W491 |
|---|---|
| Item Type | Piston Seal Repair Kit |
| Includes | 3-Pack Piston Seals |
| Purpose | Maintains pump pressure, prevents leakage, and restores internal sealing performance. |
| Compatibility Notes | Fits specific Graco piston-pump lower assemblies used in professional fluid handling equipment. |
Frequently Asked Questions
It replaces worn or damaged piston seals inside Graco pump systems, ensuring proper pressure and preventing internal fluid bypass.
Check your machine's parts manual. If it lists part number 16W491 or uses the pump systems listed above, the kit is compatible.
Yes, this is a genuine Graco OEM replacement part designed for long-lasting performance.
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