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16401102 - Tweco 64A60 Conductor Tube 60 Degree for No. 4 MIG Gun

Packaging: 1 per each
$103.82/ea $87.15/1 per each only $87.15/eaSave 16%

In stock

OVERVIEW

Restore Performance with the Tweco 64A60 Gooseneck

Is your trusty Tweco No. 4 MIG gun acting up? Inconsistent wire feeding, gas coverage issues, or a neck that just gets too hot too fast can often be traced back to a damaged conductor tube. The Tweco 64A60 Gooseneck is the genuine replacement part you need to get your 400-amp torch back to factory-fresh performance. Known in the field as the "swan neck," this component takes a beating day in and day out, absorbing heat and enduring the mechanical stress of being dragged around the shop. When it's time to replace it, don't settle for generic knock-offs that might not fit right—stick with the OEM quality that made Tweco a legend in the industry.

Why the Angle Matters
This specific model features a 60-degree bend. This angle is the "sweet spot" for most welders, offering excellent visibility of the puddle while keeping your hand at a comfortable, natural angle during flat and horizontal welds. It allows you to access joints easily without contorting your wrist, reducing fatigue during long shifts. If your current neck is bent out of shape from a drop or impact, it can cause the inner liner to kink, leading to the dreaded bird-nesting of wire. Swapping in a fresh 64A60 ensures a smooth, straight path for your wire, directly improving arc stability.

Built for the Heat
Rated for 400 amps, this conductor tube is built from heavy-duty copper alloy designed to carry serious current. It efficiently pulls heat away from the front end, helping your contact tips and nozzles last longer. The durable outer insulation protects the neck from shorting out against your workpiece, a crucial safety feature when working in tight spaces. Whether you are fabricating structural steel, repairing heavy machinery, or running production beads, this replacement neck will help you maintain the high-quality welds your job demands.

Quick and Easy Swap
Getting back under the hood shouldn't take all day. The Tweco 64A60 is designed for a hassle-free fit with your existing Tweco Classic No. 4 handle. Simply disconnect the old neck, transfer your diffuser and nozzle, and lock the new one in place. It’s a small investment that makes a massive difference in how your torch feels and performs.

Additional Information
Brand:Tweco
Item:Gooseneck
Amperage:400 A
Packaging Description:1 per each
Torch Type:MIG
Torch Head Angle:60°
Compatible Brand/Model:Tweco No. 4, Tweco Classic 4
Part Number:64A60, 1640-1102
Material:Copper Alloy, Brass
Cooling Method:Air Cooled

INCLUDED

  • 1 x Tweco 64A60 Gooseneck Conductor Tube (60 Degree)

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • General Industrial Welding
  • Shipbuilding and Marine Repair
  • Automotive Frame Repair
  • Pipeline Welding

FAQ

The Tweco 64A60 is designed specifically for the Tweco Classic No. 4 series MIG guns rated at 400 Amps.

This conductor tube features a standard 60-degree bend angle.

No, the 64A60 is the conductor tube only. Gas diffusers, nozzles, and contact tips must be purchased separately or transferred from the old neck.

Signs of failure include stripped threads for the gas diffuser, damaged outer insulation, internal obstructions causing wire feed issues, or physical deformation (bending) from drops.

Yes, this is a genuine Tweco OEM part, ensuring correct specifications and material quality.

The 64A60 is rated for up to 400 Amps.

While it might physically fit if the connection style is the same, it is physically larger and heavier than necks designed for 200A guns. It is best to use the neck designed for your specific gun model.

Yes, the MIG gun liner passes through the handle and into the conductor tube to guide the wire to the contact tip.