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Keep your MIG gun running smoothly with the genuine Tweco 34CT Nozzle Insulator. If you are running a Tweco #3 or #4 gun, or a Lincoln Magnum 300/400, you know that the front-end consumables take a beating. The insulator is the unsung hero that keeps your nozzle electrically neutral, preventing accidental arcs if you touch the workpiece. This OEM part guarantees the fit and heat resistance you need for long welding sessions.
The 34CT features coarse threads that screw easily onto the 54A gas diffuser. Unlike cheap knock-offs that might cross-thread or crumble under heat, this authentic Tweco part is built to last. A compromised insulator can lead to erratic gas flow or nozzle shorts, ruining your contact tips and potentially damaging your gun liner. Swapping out a damaged insulator is one of the cheapest and easiest ways to prevent frustration on the line.
Whether you are fabricating structural steel or doing heavy repairs, trust Tweco components to deliver consistent results. This insulator ensures your nozzle stays centered and secure, giving you the confidence to focus on laying the perfect bead. Don't let a cracked insulator stop your production; keep a few 34CTs in your kit.
| Additional Information |
|---|
| Brand:Tweco |
| Item:Insulator |
| Front End:Tweco |
| Packaging Description:1 per each |
| Product Type:Nozzle Insulator |
| Part Number:34CT |
| Thread Type:Coarse |
| Compatible Diffuser:54A |
| Amperage Rating:300A, 400A |
| Compatible Gun Models:Tweco #3, Tweco #4, Lincoln Magnum 300, Lincoln Magnum 400 |
