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KP2868-45 - Lincoln Magnum PRO 450 Replacement Gooseneck 45 Degree

Packaging: 1 Per Ea
$165.92/EA $106.81/1 Per Ea only $106.81/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Magnum PRO 450 Performance

Is your MIG gun sputtering, feeding poorly, or getting excessively hot during long welds? The issue might be in the neck. The Lincoln Electric KP2868-45 Gun Tube is the direct replacement gooseneck for your Magnum PRO 450 welding gun. Designed with a standard 45-degree bend, this tube offers the classic feel and access you expect from a heavy-duty industrial torch. Whether you are welding structural steel, heavy equipment, or pipe, having a straight and clean gun tube is vital for laying down consistent beads.

The gun tube is the backbone of your MIG torch's front end. It channels the welding wire, the shielding gas, and the welding current all the way to the contact tip. If your current tube is bent from a drop or clogged with years of spatter buildup, it creates friction on the liner and wire. This friction leads to "bird-nesting" at the feeder or an unstable arc that wanders while you weld. By swapping out your old neck for a fresh KP2868-45, you ensure that the wire glides smoothly and the gas coverage remains laminar and effective, protecting your puddle from contamination.

Installation is straightforward and requires minimal downtime. The tube threads securely into the Magnum PRO handle, and the front end accepts standard Magnum PRO diffusers and nozzles. Lincoln Electric builds these tubes to last, using heavy-duty materials that resist bending and heat damage. Don't struggle with a compromised tool; a new gun tube is a cost-effective way to make your 450-amp gun feel brand new again. Keep your focus on the puddle, not on fighting your equipment.

Why Choose Genuine Lincoln Parts?

  • Perfect Fit: No guessing games—threads and lengths match your Magnum PRO 450 perfectly.
  • Durability: Built to withstand the heat of 450-amp welding day in and day out.
  • Performance: Maintains the electrical efficiency needed for smooth, spatter-free welding.
Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Torch Head Angle:45°
Compatible Brand/Model:Lincoln Magnum PRO 450
Amperage Rating:450 A
Product Type:MIG Gun Tube / Gooseneck
Process Type:MIG (GMAW), Flux-Cored (FCAW)

INCLUDED

  • 1 x Lincoln Electric KP2868-45 Gun Tube (45 Degree)

APPLICATIONS

  • Heavy Fabrication
  • Structural Steel Welding
  • Automotive Manufacturing
  • Shipbuilding
  • General Industrial Maintenance
  • Construction Equipment Repair

FAQ

This gun tube is designed specifically for the Lincoln Electric Magnum PRO 450 MIG gun series.

The KP2868-45 features a standard 45-degree bend angle.

No, this part number includes the gun tube (gooseneck) only. Diffusers, nozzles, and contact tips are sold separately.

Signs include erratic wire feeding due to internal wear, gas leaks at the connection points, physical damage like bending or crushing, or excessive heat buildup indicating poor conductivity.

Yes, this is a genuine Lincoln Electric replacement part, ensuring proper fit and performance specifications.

It is rated for use with the Magnum PRO 450, which is a 450-amp welding gun.

Generally, gun tubes are specific to the amperage class due to physical size and thread differences. You should verify your specific gun model's parts breakdown, but this is primarily for the 450 series.

No, the gun liner runs through the cable and into the tube but is a separate replaceable component.