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Graco 25D162 Piston Repair Kit

Graco 25D162 PTFE Piston Repair Kit is engineered for 180cc lower pumps to restore piston sealing, prevent fluid bypass, and ensure smooth, reliable high-pressure operation.

  • OEM PTFE piston repair kit
  • Fits Graco 180cc lower sections
  • Prevents piston leakage and bypass
  • Ideal for pump rebuilds and preventive maintenance

$204.5
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Compatible Machines

  • Graco Xtreme™ Pumps with 180cc Lower Sections
  • Graco XP Series Proportioners using 180cc fluid sections
  • Graco high-capacity airless sprayer systems specifying 180cc PTFE piston repair kits
  • Other Graco systems requiring PTFE piston replacement for 180cc lower pumps

Piston Repair Kit – 180cc Lower Pumps

The Graco 25D162 Piston Repair Kit is an OEM PTFE replacement kit for 180cc lower pump sections. It restores piston sealing, prevents fluid bypass, and ensures efficient high-pressure operation for industrial spraying.

Key Features

  • Part Type: PTFE piston repair kit
  • Material: PTFE for chemical resistance and long-lasting durability
  • Pump Size: Designed for 180cc lower sections
  • Function: Restores piston sealing and prevents fluid bypass
  • Quality: OEM direct replacement components

Service Application Table

Install Location Piston assembly in 180cc 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 180cc 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 180cc and check the kit number in your Graco parts manual before purchase.

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