Graco 25D237 Full PE/LTHR Repair Kit (250)
$370.64
$434.00
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Graco 25D237 Full Piston & LTHR Repair Kit is an OEM kit for rebuilding 250-size piston assemblies, ensuring reliable sealing and consistent spray performance.
- Part No: 25D237
- Includes LTHR & PE/PU components
- For 250cc / 250-size lower pumps
- Restores proper sealing and spray pressure
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Graco 25D237 Full Piston & LTHR Repair Kit Overview
Compatible Machines
This full piston repair kit is designed for Graco lower pumps with the 250-size piston configuration.
- Graco Xtreme™ Lower Pumps – 250cc class
- Graco XP Proportioner Systems with 250cc fluid sections
- Industrial Graco airless sprayer systems using compatible 250-size lowers
Key Product Information
| Part Number | 25D237 |
|---|---|
| Kit Name | Kit, Repair, Full Piston & LTHR (250) |
| Kit Type | Full piston and LTHR repair kit |
| Materials | LTHR & PE/PU components |
| Size Class | 250 piston configuration |
| Purpose | Complete piston rebuild to restore sealing and performance |
| OEM | Genuine Graco replacement part |
Product Description
The Graco 25D237 Kit, Repair, Full Piston & LTHR (250) is an OEM repair kit for 250-size piston assemblies. It includes all LTHR and PE/PU components needed for a complete piston rebuild, ensuring reliable sealing and consistent spray performance.
Using this kit restores pump efficiency, reduces leakage, and maintains proper spray pressure in demanding industrial applications. Always verify your lower pump model before installation.
Maintenance Recommendations
- Replace during scheduled lower pump rebuilds
- Inspect piston rod and cylinder for wear before installation
- Lubricate components according to pump service manual
- Use only the 250-size kit for this pump class for optimal performance
Frequently Asked Questions
The kit contains all LTHR and PE/PU components required for a complete 250-size piston rebuild.
Verify your lower pump model and piston size. This kit is compatible with 250-size piston assemblies in Graco Xtreme™ and XP Proportioner systems.
OEM kits ensure correct fit, reliable sealing, and long-lasting performance for your lower pump.
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