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Graco 116861 Backup Ring

The Graco 116861 Backup Ring is a genuine OEM replacement part that helps prevent leaks and supports seals for smoother sprayer performance.

  • Fits Ultra Max II, GMax, and Mark Series sprayers
  • Durable polymer construction for long service life
  • Prevents pressure loss and internal wear
  • Ensures consistent, leak-free performance
  • OEM part – perfect fit and reliability

$41.89
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Graco 116861 Backup Ring – Specifications, Compatibility & FAQs

Compatible Machines

  • Graco Ultra Max II 490
  • Graco Ultra Max II 495
  • Graco Ultra Max II 595
  • Graco GMax 3900
  • Graco GMax 5900
  • Graco Mark V
  • Graco Mark VII

Product Overview

The Graco 116861 Backup Ring is a genuine OEM replacement part that provides essential sealing support inside Graco sprayer pumps. It’s engineered to maintain proper pressure and prevent leaks, ensuring smooth and efficient sprayer operation.

Built from durable, chemical-resistant materials, this backup ring extends the lifespan of your sprayer by preventing wear between seals and internal components. It’s a must-have for maintaining consistent pressure performance.

Product Specifications

Part Number 116861
Description Backup Ring
Brand Graco
Material High-performance polymer
Category Sprayer Replacement Part

Key Features

  • Genuine Graco Part – Ensures a precise fit and optimal performance.
  • Leak Prevention – Provides support to primary seals for consistent pressure control.
  • Long-Lasting Material – Resistant to wear and chemical exposure.
  • Easy Installation – Designed for quick replacement with no modifications needed.

Frequently Asked Questions

Yes, the Graco 116861 Backup Ring is a genuine OEM part manufactured by Graco for guaranteed compatibility and durability.

The backup ring supports and protects the main seal, reducing deformation under high pressure and preventing leaks during operation.

It’s commonly used in Ultra Max II, GMax, and Mark Series sprayers, including models 490, 495, 595, 3900, 5900, and Mark V–VII.

Tip: Always confirm your sprayer model and part number before purchasing to ensure compatibility and best performance.

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