
Is your MIG gun sputtering? Are you noticing porosity in your welds despite having a full tank of gas? The culprit might be hiding right where your gun plugs into the machine. The Tweco 224-S O-Ring fits the popular Tweco #4 Power Pin and is the first line of defense against shielding gas leaks. When this small rubber ring wears out, gas escapes before it ever travels down the liner, leaving your weld pool unprotected and your wallet empty from wasted gas refills.
Every welder knows that consumables wear out, but we often forget about the O-rings on the back end of the gun. If you are swapping guns between machines frequently, or if your equipment has been sitting for a while, that O-ring can get chewed up, flattened, or dried out. Replacing it is one of the cheapest and easiest fixes you can do to improve your arc stability and weld appearance. Don't let a fifty-cent part ruin a critical project.
We sell these in a pack of 10 because we know how easy they are to lose or damage during maintenance. Toss a bag in your toolbox or hang it on the wire feeder, and you'll be ready the next time you hear that tell-tale hissing sound at the drive rolls. These are genuine-style replacements designed to fit perfectly on the Tweco #4 pin, so you don't have to fight to get the gun seated. Keep your gas coverage consistent and your beads looking slick with fresh seals.
| Additional Information |
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| Brand:Tweco |
| Item:O-Ring |
| Packaging Description:10-in-a-pack |
| Fits Which Model:N/A |
| Compatible Brand/Model:Tweco #4 Power Pin |
| Part Number:2064-2059, 224-S |
| Product Type:Replacement O-Ring |