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188380 - Miller 188380 Replacement O-Ring .174 ID x .103 Wall (5-Pack)

Packaging: 5 PER EA
$8.63/EA $30.40/5 PER EA only $6.08/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Miller Welder Running Smoothly

There is nothing more frustrating than prepping for a weld only to discover a leak in your system. Whether it is a shielding gas leak that is ruining your coverage or a coolant leak threatening your torch, the solution is often a simple O-ring replacement. The Miller 188380 O-Ring (5-Pack) is the essential spare part kit every Miller owner should have in their toolbox. Designed specifically for Miller equipment, these O-rings ensure you get the perfect fit every time, eliminating the guesswork of matching generic seals at the hardware store.

Exact Fit for Miller Equipment

When it comes to welding equipment, precision matters. This O-ring features a specific .174 inch Inner Diameter and a substantial .103 inch Wall thickness. These dimensions are critical for creating a proper compression seal in your machine's connections. A seal that is even a fraction of an inch off can lead to wasted gas, poor weld quality due to porosity, or messy fluid leaks. By using the authentic Miller 188380, you are restoring your machine to its factory specifications, ensuring that it performs exactly as it was designed to. Don't risk your weld quality on

Additional Information
Brand:Miller
Packaging Description:5 PER EA
Product Type:O-Ring
Inner Diameter:0.174 inches
Wall Thickness:0.103 inches
Part Number:188380
Compatibility:Miller Welding Equipment

INCLUDED

  • 5 x Miller 188380 O-Rings (.174 ID x .103 Wall)

APPLICATIONS

  • Sealing gas connections in Miller welding equipment
  • Preventing coolant leaks in liquid-cooled systems
  • General maintenance and repair of Miller power sources and feeders
  • Replacement of worn or dried-out O-rings during service intervals

FAQ

The Miller 188380 O-Ring has an Inner Diameter (ID) of .174 inches and a Wall thickness of .103 inches.

This product is sold as a package of 5 O-rings.

Yes, this is a genuine OEM Miller Electric replacement part, ensuring compatibility and quality.

Generic O-rings may not have the exact tolerances required for Miller equipment, which can lead to leaks, pressure loss, and potential damage to the machine or poor weld quality.

We recommend checking your machine's parts manual or verifying fitment using your serial number on the Miller website to ensure the 188380 is the correct part for your model.

While the specific compound is proprietary to the OEM, Miller O-rings are typically constructed from durable materials like Buna-N or Viton designed to withstand the specific chemical and thermal environments of welding applications.

Usage depends on the specific location within the machine. Always consult your equipment diagram to confirm the correct part number for the specific line (gas or water) you are repairing.
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