Graco 25D159 Piston Repair Kit Ptfe (085)
$182.96
$212.50
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Graco 25D159 PTFE Piston Repair Kit is designed for 85cc lower pumps to restore piston sealing, prevent fluid bypass, and ensure smooth high-pressure operation.
- OEM PTFE piston repair kit
- Fits Graco 85cc lower sections
- Prevents piston leakage and bypass
- Ideal for pump rebuilds and preventive maintenance
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Machines
- Graco Xtreme™ Pumps with 85cc Lower Sections
- Graco XP Series Proportioners using 85cc fluid sections
- Graco high-capacity airless sprayer systems specifying 85cc PTFE piston repair kits
- Other Graco systems requiring PTFE piston replacement for 85cc lower pumps
Piston Repair Kit – 85cc Lower Pumps
The Graco 25D159 Piston Repair Kit, PTFE (085) is an OEM kit designed for 85cc lower pump sections. It restores piston sealing, prevents fluid bypass, and ensures reliable operation in high-pressure industrial spray applications.
Key Features
- Part Type: PTFE piston repair kit
- Material: PTFE for chemical resistance and durability
- Pump Size: Designed for 85cc lower sections
- Function: Restores piston sealing and prevents bypass
- Quality: OEM direct replacement components
Service Application Table
| Install Location | Piston assembly in 85cc lower section |
|---|---|
| Used During | Lower pump rebuild or piston seal replacement |
| Corrects | Piston leakage and fluid bypass |
| Recommended Timing | During preventive maintenance or when leakage occurs |
Frequently Asked Questions
It replaces the PTFE piston assembly components in 85cc lower pumps, restoring proper sealing and preventing fluid bypass.
No. This kit is specifically for piston repair. Throat packing kits are sold separately.
PTFE provides excellent chemical resistance and low friction, ensuring long-lasting piston performance and smooth operation.
Verify your pump lower displacement is 85cc and check the kit number in your Graco parts manual before purchase.
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