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1407-0015 - ESAB Replacement O-Ring .364 ID x .500 OD

Packaging: 1 per ea
$6.88/ea $4.47/1 per ea only $4.47/eaSave 35%

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OVERVIEW

Stop Leaks, Start Welding

There is nothing more frustrating than hearing the hiss of a gas leak or realizing your shielding gas coverage is compromised because of a tiny, worn-out piece of rubber. The ESAB 1407-0015 O-Ring is the genuine replacement part you need to get your torch or machine back in fighting shape. Whether you are rebuilding a MIG gun, servicing a plasma torch, or fixing a connection on your rig, this O-ring is the exact fit for the job. Don't waste time digging through a box of random hardware store O-rings hoping to find one that fits—use the part designed specifically for your ESAB gear.

This O-ring measures .364" on the inside and .500" on the outside, with a thickness of .070". It might look like a small part, but it plays a huge role in the quality of your work. A bad seal can let air into your gas line, leading to porosity in your welds and wasted consumables. By swapping out dried, cracked, or flattened O-rings with fresh OEM replacements, you ensure consistent gas flow and protect your expensive equipment from damage. It is a cheap insurance policy for your weld quality.

Every welder knows that preventative maintenance is key to a smooth shift. We recommend keeping a few of these 1407-0015 O-rings in your toolbox or parts bin. When you are breaking down your torch for a deep clean or swapping out liners and diffusers, inspect your O-rings. If they look tired, swap them out. It takes seconds to do but saves you hours of troubleshooting later. Trust ESAB genuine parts to keep your arc stable and your shop running without interruption.

Additional Information
Brand:ESAB
Packaging Description:1 Per Ea
Inner Diameter:0.364"
Outer Diameter:0.500"
Cross Section Width:0.070"
Product Type:O-Ring
Material:Elastomer

INCLUDED

  • 1 x ESAB O-Ring (1407-0015)

APPLICATIONS

  • Sealing gas connections in ESAB welding torches
  • Replacement seal for compatible MIG gun components
  • Maintenance of plasma cutter torch heads
  • Repairing internal gas lines in welding power sources
  • General sealing applications requiring .364" ID x .500" OD dimensions

FAQ

The ESAB 1407-0015 O-ring has an Inner Diameter (ID) of 0.364 inches, an Outer Diameter (OD) of 0.500 inches, and a Width (Cross-Section) of 0.070 inches.

Yes, this is a genuine ESAB OEM replacement part, ensuring exact fitment and material compatibility with your ESAB equipment.

This O-ring fits various ESAB, L-Tec, and Linde welding and cutting assemblies. Please refer to your specific equipment's parts breakdown or manual to confirm compatibility with part number 1407-0015.

Inspect the O-ring for signs of cracking, flattening (compression set), nicks, or brittleness. If the O-ring is no longer round or pliable, or if you detect a gas leak, it should be replaced immediately.

While possible, it is not recommended. Generic O-rings may not have the precise dimensions or the correct material composition to withstand the heat and chemical exposure of welding environments, leading to premature failure.

No, the O-ring is supplied dry. It is often recommended to apply a small amount of O-ring lubricant (like silicone grease) during installation to prevent tearing and ensure a good seal, depending on the application.

It is manufactured from a durable elastomer, typically Nitrile (Buna-N) or similar synthetic rubber, designed for resistance to oils, gases, and moderate heat.

The .070" width is critical for establishing the correct 'squeeze' between mating surfaces. An O-ring that is too thin won't seal, and one that is too thick may prevent parts from assembling correctly.