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Graco 181959 Piston Seal

$51.75
Available to Order
Part #: 181959

OEM piston seal for Graco pumps — prevents fluid bypass around the piston for consistent performance.

  • Graco part #181959
  • Maintains pressure integrity
  • Professional grade seal
  • OEM quality fit
Quantity
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Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Compatible Machines & Overview — Graco 181959 PISTON SEAL

Compatible Machines

  • Graco airless spray pumps that require piston seals
  • Professional Graco fluid pumps serviced with OEM piston seal replacements*

*Verify exact fit in your model’s parts list.

Product Overview

The Graco 181959 PISTON SEAL is a genuine OEM part engineered to prevent fluid bypass around the piston in high‑pressure pump systems, preserving performance and longevity.

Technical Specifications

Specification Details
Part Number 181959
Type Piston Seal
Dimensions Approx. length 2.4 in × width 2.4 in × height 0.25 in

Frequently Asked Questions

OEM seals match exact tolerances, ensuring reliable sealing and pressure maintenance.

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