
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 |