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K64A-60 - Tweco Style 400A MIG Gun Conductor Tube 60 Degree

Packaging: 1 per each
$18.64/ea $15.53/1 per each only $15.53/eaSave 17%

In stock

OVERVIEW

Get Your 400A MIG Gun Back in Action

Is your MIG gun sputtering, feeding wire poorly, or overheating at the neck? It might be time to replace the gooseneck. The Powerweld K64A-60 is a heavy-duty replacement neck designed specifically for the workhorse 400-amp guns found in shops everywhere. If you are running a Tweco No. 4 style setup, this is the part you need to swap out that bent, clogged, or damaged neck and get back to laying down smooth beads. The 60-degree angle provides that familiar, comfortable feel that most welders prefer for general fabrication, allowing you to reach joints easily without straining your wrist.

We know that in a busy shop, equipment takes a beating. That's why this gooseneck is built tough. It features a solid copper core for excellent current transfer—meaning your machine's power actually makes it to the weld puddle—and a durable outer armor that stands up to the daily grind of drops, bangs, and hot spatter. A worn-out neck can cause all sorts of headaches, from erratic arcs to gas coverage issues. By installing a fresh K64A-60, you ensure that your liner sits straight, your gas flows smoothly, and your contact tip gets the power it needs.

Installation is straightforward and quick, minimizing downtime. Simply disconnect your old neck from the handle, transfer your diffuser, nozzle, and liner (or install new ones), and screw this new unit in place. It's an affordable fix that can make an old gun feel brand new again. Whether you are welding structural steel, heavy equipment, or general repairs, trust the K64A-60 to handle the heat and keep you welding.

Additional Information
Item:Gooseneck
Amperage:400 A
Brand:Powerweld, Tweco Style
Packaging Description:1 per each
Torch Head Angle:60°
Compatible Brand/Model:Tweco No. 4, Powerweld 400 Series
Material:Copper Alloy, Brass
Cooling Method:Air Cooled

INCLUDED

  • 1 x K64A-60 MIG Gun Gooseneck (60 Degree)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Structural Steel Welding
  • Shipbuilding and Marine Repair
  • Automotive Manufacturing
  • General Maintenance and Repair

FAQ

The K64A-60 is compatible with Tweco No. 4 series MIG guns and equivalent 400-amp style guns from brands like Powerweld.

This gooseneck features a standard 60-degree bend angle.

No, the K64A-60 is the conductor tube (gooseneck) only. Diffusers, nozzles, and insulators are sold separately.

It is rated for 400 Amps, suitable for heavy-duty air-cooled applications.

No, this is a high-quality aftermarket replacement part manufactured by Powerweld, designed to meet or exceed OEM specifications.

Signs include physical damage (bending/cracking), stripped threads for the diffuser, overheating, or persistent wire feeding issues caused by internal wear.

The core is manufactured from a high-conductivity copper alloy to ensure efficient power transfer and heat dissipation.