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KP4523-1-62S - Lincoln Electric Magnum PRO Water-Cooled MIG Nozzle, 5/8" ID, 1/8" Stickout

Packaging: 1 Per Ea
$45.22/EA $29.11/1 Per Ea only $29.11/EASave 36%

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OVERVIEW

Maximize Performance with Magnum PRO Water-Cooled Nozzles

When you are pushing 400 or 500 amps, your front-end consumables take a beating. The Lincoln Electric KP4523-1-62S Magnum PRO Water-Cooled Nozzle is built to take the heat so you can keep laying down beads without constant interruptions. Designed specifically for water-cooled Magnum PRO guns, this nozzle helps maintain a cooler front end, which not only extends the life of the nozzle itself but also helps prevent spatter from adhering as stubbornly as it does on hotter surfaces. This means less time spent banging your gun against the table and more time welding.

The 5/8-inch inside diameter is a workhorse size for general to heavy industrial fabrication, providing excellent gas coverage for spray transfer and pulsed MIG processes. The 1/8-inch stickout configuration is ideal for welders who prefer a specific tip-to-work distance or need to access joints where a flush nozzle might not provide the right visibility or arc length control. By choosing the correct stickout, you gain better control over your puddle and penetration profile.

Durability is key in an industrial environment. Lincoln Electric's Magnum PRO line is renowned for its robust construction, and this nozzle is no exception. It resists deformation under thermal stress and stands up to the rough handling typical of a busy shop floor. Whether you are welding heavy structural steel, manufacturing heavy equipment, or working in a high-production line, swapping to a fresh, high-quality OEM nozzle like the KP4523-1-62S ensures your shielding gas flow remains laminar and your welds remain porosity-free. Keep your water-cooled gun running at peak efficiency with genuine Lincoln consumables.

Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Nozzle Type:Water-Cooled
Stickout:1/8"
Inside Diameter (ID):5/8"
Compatible Guns:Magnum PRO Water-Cooled 400A, Magnum PRO Water-Cooled 500A
Process:MIG (GMAW), Flux-Cored Arc Welding (FCAW)

INCLUDED

  • (1) Magnum PRO Water-Cooled Nozzle (1/8" Stickout, 5/8" ID)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Structural Steel Welding
  • Automotive and Transportation Manufacturing
  • Shipbuilding and Offshore Construction
  • High-Amperage Spray Transfer MIG Welding
  • Pulsed MIG Welding Applications

FAQ

This nozzle is specifically designed for Lincoln Electric Magnum® PRO Water-Cooled 400A and 500A MIG guns.

The nozzle has a 5/8-inch (15.9 mm) inside diameter.

It refers to the nozzle's geometry relative to the contact tip, designed to provide a 1/8-inch stickout configuration for specific arc control and visibility preferences.

No, this nozzle is designed for water-cooled Magnum PRO guns. Air-cooled guns typically use different nozzle series designed for different thermal dissipation methods.

While the nozzle itself isn't water-filled, it is designed to interface with water-cooled gun necks that remove heat efficiently, preventing the nozzle from overheating, melting, or accumulating excessive spatter during high-amp welding.

This item is sold individually (1 per package).

A 5/8" ID provides a wider gas envelope, which is essential for maintaining adequate shielding coverage at higher amperages and travel speeds typical of water-cooled applications.

Magnum PRO nozzles typically thread onto the diffuser or gun neck which may include insulation; always check your specific gun's parts breakdown to ensure all required insulators are in place.