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Graco 116863 Backup Ring

The Graco 116863 Ring Backup is a genuine OEM part designed to prevent leaks and maintain seal integrity in Graco airless paint sprayers.

  • Fits Ultra Max II, GMax, and Mark Series sprayers
  • Prevents seal deformation under pressure
  • Made from durable, high-strength polymer
  • Improves sprayer performance and lifespan
  • OEM quality for a perfect fit

$68.49
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Graco 116863 Ring Backup – 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 116863 Ring Backup is a genuine OEM replacement part designed to provide sealing support and prevent leaks in Graco airless sprayer pumps. It enhances performance by maintaining consistent pressure and reducing internal wear.

Constructed from high-performance materials, this backup ring ensures durability and reliability under high-pressure painting conditions. It’s ideal for professional users who depend on consistent spray performance and reduced maintenance downtime.

Product Specifications

Part Number 116863
Description Ring, Backup
Brand Graco
Material High-strength polymer
Category Sprayer Replacement Part

Key Features

  • Genuine Graco Part – Ensures proper fit and high compatibility with original equipment.
  • Prevents Leaks – Supports primary seals and maintains pressure integrity.
  • Long-Lasting Durability – Resistant to chemicals and high-pressure wear.
  • Quick Replacement – Simple installation with minimal downtime.

Frequently Asked Questions

Yes, the Graco 116863 Ring Backup is an original OEM replacement part manufactured by Graco for guaranteed performance and compatibility.

The backup ring provides structural support to the main seals, preventing them from deforming under pressure and helping to stop leaks in your sprayer pump assembly.

This part is compatible with several Ultra Max II, GMax, and Mark Series sprayers, including models 490, 495, 595, 3900, 5900, and Mark V–VII.

Tip: Always check your sprayer model number before purchasing to confirm compatibility with the Graco 116863 Ring Backup.

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