Graco 116866 Backup Ring
$58.50
In Stock
The Graco 116866 Ring Backup is a genuine OEM component that supports seal alignment and prevents leaks in high-pressure Graco sprayers.
- Compatible with Ultra Max II, GMax, and Mark Series sprayers
- Durable polymer material for long service life
- Prevents seal deformation and fluid loss
- Easy OEM-fit replacement
- Enhances pump reliability and performance
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 116866 Ring Backup – Genuine OEM Replacement for Graco Sprayers
Compatible Machines
- Graco Ultra Max II Series
- Graco GMax Series
- Graco Mark Series
- Graco 390, 395, and 490 Airless Sprayers
Product Overview
The Graco 116866 Ring Backup is an authentic OEM part designed to maintain tight sealing and prevent leaks in high-pressure sprayer systems. Its durable polymer design ensures reliable performance and proper alignment of sealing components.
This backup ring acts as a support between seals, helping reduce wear, extend service life, and maintain consistent pressure output in your sprayer.
Key Features
| Part Number | 116866 |
| Manufacturer | Graco |
| Part Type | Backup Ring |
| Material | High-quality polymer blend |
| Function | Prevents seal damage and fluid leaks |
| Installation | Simple drop-in replacement for OEM fit |
Why Choose Genuine Graco Parts?
- Ensures full compatibility with Graco sprayers
- Prevents costly damage from low-quality substitutes
- Engineered to maintain high-pressure system performance
- Trusted OEM build for long-term durability
Frequently Asked Questions
The Graco 116866 Ring Backup supports the seals inside your sprayer’s fluid section, preventing leaks and maintaining consistent pressure during use.
Yes, this OEM backup ring is compatible with Ultra Max II models along with GMax and Mark Series sprayers.
Replace the backup ring when you experience fluid leaks, inconsistent spray patterns, or after routine maintenance intervals as suggested in your sprayer manual.
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