Graco 16X678 Male 3/8" HP Plug 4000 PSI
$5.50
In Stock
The Graco 16X678 Male 3/8" HP Plug is a high-pressure quick-connect plug designed to securely seal 3/8" HP fittings and prevent leaks on systems up to 4000 PSI.
- 3/8" HP male quick-disconnect
- Rated up to 4000 PSI
- High-strength steel construction
- Ideal for pressure washers & fluid systems
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Product Compatibility & Overview
Compatible Machines
This Graco 16X678 Male 3/8" HP Plug is compatible with high-pressure Graco equipment and other systems that use a standard 3/8" high-pressure quick-disconnect rated up to 4000 PSI.
- Graco G-Force II Series Pressure Washers
- Graco High-Pressure Quick-Connect Spray Systems
- Compatible Industrial Cleaning Machines Using 3/8" HP Quick-Disconnect
- Compatible Fluid-Handling Equipment Rated Up to 4000 PSI
Product Description
The Graco 16X678 Male 3/8" HP Plug is a durable high-pressure plug designed for sealing and securing 3/8" HP quick-disconnect points. Built to handle up to 4000 PSI, it helps prevent leaks and contamination when lines or hoses are disconnected.
Key Specifications
| Part Number | 16X678 |
| Type | Male High-Pressure Plug |
| Connection Size | 3/8" HP Quick-Disconnect |
| Pressure Rating | Up to 4000 PSI |
| Material | High-strength steel |
| Use Case | Sealing high-pressure fluid lines & preventing contamination |
Frequently Asked Questions
The plug is rated for high-pressure operation up to 4000 PSI.
It uses a 3/8" high-pressure quick-disconnect male fitting.
Yes, it can fit other pressure systems that support 3/8" HP quick-connect fittings and a 4000 PSI rating.
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