Graco 25D191 Piston Packing Set Replacement

SKU: 20-3426
Replacement for: Graco 25D191, Graco 25D-191
Piston Packing Set Xtreme 220 TFE/PE
Assembled in the USA
Regular price $193.38
Ships same day if order placed before 3pm EST

Ships same day if order placed on M-F before 3pm EST

Hassle-free Returns within 10 Days

Hassle-free Returns

Free shipping on Orders over $20

Free shipping on Orders over $20

Questions? Contact our Expert, Garth

The Bedford 20-3426 is a direct-fit replacement for the piston packing set used in Graco Xtreme 220 TFE/PE airless spray equipment. This sealed assembly maintains pressure integrity within the pump's piston chamber, allowing consistent fluid delivery across high-demand coating applications.

Pump rebuild specialists and spray equipment service technicians rely on piston packing sets to restore worn pumps to OEM performance standards. When a packing set degrades, system pressure drops and fluid begins to bypass internally, compromising spray pattern and application quality.

Common reasons for replacement:

  • Pressure loss or inability to reach rated PSI during priming or spraying
  • Fluid weeping around the piston rod or visible leakage from pump seals
  • Inconsistent spray output or reduced flow rate during active application
  • Excessive heat buildup in the pump housing, signaling internal friction from worn packings

Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible Graco equipment models are listed in the Compatible Equipment section below, where available.

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