Graco 16X768 Upper Packing Nut
$69.23
$75.50
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In Stock
The Graco 16X768 Upper Packing Nut is an OEM part designed for PC II / 7900 pump systems, ensuring proper sealing and leak-free performance.
- Fits Mark X ProContractor (16Y910) Pump
- Compatible with PC II / 7900 Pump Assemblies
- Maintains pressure seal around piston rod
- Durable OEM construction
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 16X768 Upper Packing Nut – OEM Replacement Part
Compatible Machines
This Graco 16X768 Upper Packing Nut fits the following equipment:
- Graco Mark X ProContractor (Model 16Y910) – Displacement Pump Assembly
- Graco PC II / 7900 Pump Assemblies
- Industrial coating systems using the Graco PC II series pump
- High-pressure airless sprayers built on the 7900 pump platform
Product Overview
The 16X768 Upper Packing Nut is a critical OEM component used to secure and compress the packings within the pump’s cylinder housing. It maintains proper sealing around the piston rod, helping prevent coating or paint leakage during operation. This part is specifically engineered for pump assemblies that rely on the Graco PC II / 7900 fluid-handling system.
Key Features
- OEM manufactured for reliable compatibility and performance
- Designed to secure internal packings and maintain pump pressure integrity
- Durable construction suited for high-pressure industrial applications
- Optimised for Graco’s PC II and 7900 series pump platforms
Technical Details
| Part Number | 16X768 |
|---|---|
| Component Type | Upper Packing Nut |
| Compatibility | PC II / 7900 Pump Assemblies |
| Application | Industrial & High-Pressure Airless Sprayers |
| Replaces | OEM Graco Pump Seal Retainer Nut |
Frequently Asked Questions
It secures and compresses the packings inside the pump cylinder, helping create a proper seal around the piston rod to prevent fluid leakage under high pressure.
This part fits pump assemblies based on the PC II / 7900 platform, including the Graco Mark X ProContractor displacement pump. Always verify your pump model number before ordering.
Yes, it is a genuine OEM component designed specifically for Graco pump systems using the PC II / 7900 configuration.
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