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14613-55 - Miller 14613-55 Replacement O-Ring 5/32 ID x 1/16 CS

Packaging: 1 per ea
$8.82/ea $5.39/1 per ea only $5.39/eaSave 39%

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OVERVIEW

Stop Leaks and Keep Welding

There is nothing more frustrating than hearing that tell-tale hiss of shielding gas leaking from your rig, or finding a puddle of coolant on the shop floor. The Miller 14613-55 O-Ring is the small but mighty part you need to fix those leaks and get back to burning metal. Designed specifically for Miller equipment, this O-ring fits perfectly in spots requiring a 5/32 inch ID and 1/16 inch CS seal. Don't waste time fumbling through a generic O-ring kit hoping to find one that fits "close enough." In welding, "close enough" usually means you'll be fixing it again in a week. Stick with the genuine article to ensure it fits right the first time.

O-rings might seem like insignificant parts, but they are the first line of defense against wasted consumables and bad welds. A worn-out O-ring in your gas line can suck in air (the Venturi effect), causing porosity in your welds even if you have full gas flow at the tank. That means grinding out welds and starting over, all because of a ten-cent piece of rubber. By replacing your worn seals with fresh Miller 14613-55 O-rings, you ensure your shielding gas stays pure and your machine runs efficiently. It’s a cheap insurance policy for your weld quality.

These O-rings are built to withstand the tough conditions of a weld shop. They resist drying out and cracking better than cheap hardware store alternatives. Whether you are doing a seasonal tune-up on your machine or fixing a sudden leak in the field, having a few of these in your toolbox is a no-brainer. They are easy to install—just pop the old, brittle one out with a pick (carefully!) and roll this fresh one into the groove. A little bit of O-ring lube can help it seat perfectly, but the most important thing is having the right size.

Don't let a dried-out gasket slow down your production. If your manual calls for part number 14613-55, this is exactly what you need. It’s compatible with various Miller setups, so check your parts diagram to confirm. Keep your equipment tight, your gas usage low, and your arc smooth by keeping your seals in top shape. Grab a few spares today so you aren't left scrambling when a seal finally gives out in the middle of a rush job.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Inner Diameter:5/32 in
Cross Section:1/16 in
Product Type:O-Ring

INCLUDED

  • (1) O-Ring, 5/32 Id X 1/16 Cs

APPLICATIONS

  • Sealing gas connections in welding machines
  • Preventing coolant leaks in water-cooled systems
  • Replacement of worn or cracked O-rings during maintenance
  • General repair of Miller welding equipment

FAQ

This O-ring has an Inner Diameter (ID) of 5/32 inch and a Cross Section (CS) of 1/16 inch.

Yes, this is a genuine OEM Miller Electric replacement part, number 14613-55.

While the specific compound is proprietary to Miller, it is an elastomer designed for compatibility with welding gases and coolants.

Check for visible cracks, flat spots (compression set), brittleness, or if you detect leaks (hissing gas or dripping fluid) around the connection.

It is not recommended. Generic O-rings may not have the correct heat resistance or chemical compatibility, leading to premature failure.

It is used in various locations within Miller equipment, often in torch connections, gas solenoids, or internal piping. Check your owner's manual for the specific location of part 14613-55.

A small amount of O-ring lubricant (like silicone grease) is often helpful to prevent tearing during installation and to help it seat properly, but check your specific equipment manual first.

If the leak is coming from a connection sealed by this specific O-ring and the O-ring is worn, yes. However, leaks can also be caused by loose fittings or damaged hoses.
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