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Graco 18C133 Washer, Spacer, Seal, Hw

$43.20
Available to Order
Part #: 18C133

OEM washer spacer designed to maintain precise alignment and controlled spacing within Graco piston and seal assemblies, ensuring stable pump performance.

  • Graco part: 18C133
  • Used in seal and piston pump assemblies
  • Maintains internal spacing and alignment
  • Supports consistent pressure performance
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Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Seal Washer Spacer Component Overview

Compatible Machines Application Details
Graco airless spray systems Used within seal and piston assemblies to maintain spacing and alignment
Graco hydraulic pump units Supports correct seal compression and internal spacing control
Graco industrial sprayers Ensures proper washer positioning for stable high-pressure operation

The 18C133 Washer, Spacer, Seal, Hw is an OEM Graco internal pump component designed to provide precise spacing and support within seal and piston assemblies in professional spray equipment systems.

It helps maintain correct alignment and compression of sealing elements, ensuring consistent pressure control and reliable operation in high-performance Graco pumps.

What is Graco 18C133 Washer, Spacer, Seal, Hw?

This component is a washer-style spacer used in Graco pump assemblies to control spacing between internal sealing elements. It ensures that seals remain properly seated and aligned during pump operation.

It is commonly used in repair kits and OEM rebuilds where precise internal spacing is required for hydraulic efficiency.

Key Functions

  • Maintains correct spacing in seal and piston assemblies
  • Supports stable seal compression under pressure
  • Ensures proper internal alignment of pump components
  • OEM-designed for precision fit and durability

Frequently Asked Questions

It maintains precise spacing and alignment within piston and seal assemblies in Graco pump systems.

It is used in Graco airless sprayers, hydraulic pumps, and industrial spray equipment assemblies.

Yes, it ensures proper seal compression and alignment, which is critical for maintaining pressure stability.

Yes, the 18C133 is a genuine Graco OEM spacer washer designed for professional pump rebuilds.

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