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Graco 167891 O-Ring Retainer

OEM Graco 167891 Retainer O-Ring for securing O-rings in high-pressure pump systems. Helps maintain proper sealing and reduce leakage.

  • Genuine Graco replacement part
  • Supports HydraCat, Viscount II & GH 733 systems
  • Improves pump sealing reliability

Retail Price: $116
You save: $9.63 (8.30%)
Our Price: $106.37
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Graco 167891 Retainer O-Ring – OEM Replacement Part

Compatible Machines

This Graco 167891 Retainer O-Ring is used in various industrial and hydraulic spray systems. Confirm compatibility with your equipment parts manual before ordering.

  • Graco HydraCat Pumps (13:1, 20:1, 45:1)
  • Graco Viscount II 4500 Series
  • Graco GH 733 Hydra-Spray Systems

Product Overview

The 167891 Retainer O-Ring is an original Graco component designed to hold O-rings securely within high-pressure pump assemblies. It helps maintain proper seal alignment and supports consistent fluid performance under demanding spraying applications.

Key Benefits

  • Ensures O-ring stability and correct seating
  • Helps prevent internal leakage in pumping systems
  • Made from durable OEM-grade material
  • Supports long-term sprayer reliability and performance

OEM Part Details

Part Number 167891
Part Type Retainer, O-Ring
Brand Graco OEM
Primary Use Secures O-rings inside pump assemblies

Frequently Asked Questions

It secures an O-ring in its sealing position to help maintain proper pump pressure and avoid internal fluid leakage.

Check your sprayer’s parts manual or pump assembly diagram. Locate the O-ring seating components and ensure the listed replacement number matches 167891.

Yes, it is an original Graco replacement component made to factory design and material standards.

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