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There is nothing more frustrating than a leaky torch ruining your cut or wasting expensive gas. The Thermal Dynamics 8-3484 O-Ring 5-Pack is your quick fix for maintaining a reliable seal in your plasma cutter. These small but mighty rings are the barrier between a crisp, clean cut and a sputtering arc. Over time, heat and wear cause O-rings to dry out, crack, or flatten, which can lead to gas leaks that drop your pressure and overheat your consumables. Swapping them out is one of the cheapest and easiest ways to keep your machine performing like new.
Don't guess with generic hardware store O-rings that might be slightly off in size. These are genuine Thermal Dynamics parts, sized exactly at 0.492" ID by 0.031" thickness. They fit perfectly into the grooves of your torch, ensuring you don't pinch the seal during reassembly. Because they are made for plasma cutters, they stand up better to the heat and wear of daily shop use compared to standard rubber rings. This kit comes with five O-rings, so you can fix your current issue and toss the rest in your toolbox for the next time you need a quick repair.
Replacing your O-rings should be part of your regular consumable change-out routine. Whenever you take your torch apart to swap an electrode or nozzle, take a second to look at the O-rings. If they look square, cracked, or nicked, pop a new one from this 8-3484 pack in. It takes seconds to do but saves you from troubleshooting weird arc issues later. A little bit of O-ring lube helps them slide into place without snagging. Keep your downtime to a minimum and your cuts clean with these essential spares.
| Additional Information |
|---|
| Packaging Description:pack of 5 |
| Brand:Thermal Dynamics |
| Part Type:O-Ring |
| Cross Section (C/S):0.031" |
| Inner Diameter (ID):0.492" |
| Pack Quantity:5 |
| Compatible Equipment:Thermal Dynamics Plasma Torches |
