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14613-78 - Miller 1-5/8 ID x 1/16 CS Replacement O-Ring

Packaging: 1 per ea
$8.82/ea $6.16/1 per ea only $6.16/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Miller 14613-78 O-Ring: 1-5/8 ID x 1/16 CS

Keep your welding operations leak-free and efficient with the Miller 14613-78 O-Ring. Designed specifically for Miller Electric equipment, this replacement seal is an essential spare part for maintenance professionals and welders who service their own machines. O-rings are vital for preventing the escape of gases or fluids and for keeping contaminants out of sensitive internal mechanisms. Over time, rubber seals can dry out, crack, or compress, leading to failure. Replacing them with genuine OEM parts is the best way to restore factory-level performance.

This particular O-ring measures 1-5/8 inches in inner diameter with a slim 1/16 inch cross-section. It is manufactured to strict tolerances to ensure it seats perfectly in the groove, providing a secure seal without pinching or binding during installation. Using the correct size and material is critical; an ill-fitting generic O-ring can fail under pressure or degrade quickly if the material is incompatible with the system's environment.

Welders Supply is your trusted source for genuine Miller parts. We recommend keeping common wear items like O-rings on hand to minimize downtime during unexpected repairs. Whether this O-ring is for a coolant line, gas connection, or internal housing seal, you can trust the Miller 14613-78 to deliver the durability and reliability you expect from top-tier welding equipment manufacturers. Ensure your machine continues to perform safely and effectively by choosing authentic replacement parts.

Product Features

  • OEM Quality: Guaranteed fit and material compatibility for Miller systems.
  • Precise Dimensions: 1-5/8" ID x 1/16" CS for exact sealing requirements.
  • Reliable Performance: Prevents leaks and contamination in critical assemblies.
Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Inner Diameter:1-5/8 in
Cross Section:1/16 in
Product Type:Replacement O-Ring

INCLUDED

  • (1) O-Ring

APPLICATIONS

  • Sealing internal components in Miller welding power sources
  • Fluid or gas containment in compatible assemblies
  • General maintenance and repair of welding equipment
  • Replacement of worn, cracked, or compressed seals

FAQ

The Miller 14613-78 O-Ring has an inner diameter (ID) of 1-5/8 inches and a cross-section (CS) thickness of 1/16 inch.

Yes, this is a genuine OEM replacement part manufactured by Miller Electric, ensuring proper fit and material quality.

You should consult your specific machine's parts manual or breakdown diagram. Look for part number 14613-78 in the list of replaceable parts.

Miller does not explicitly state the material for every O-ring, but OEM O-rings are selected based on the specific chemical and temperature resistance required for their location in the machine (e.g., Buna-N, Viton, etc.).

OEM O-rings are guaranteed to have the exact dimensions and material composition required for the application. Generic O-rings may differ slightly in size or material, leading to leaks or premature failure.

O-rings should be inspected during routine maintenance. If they show signs of cracking, flattening, brittleness, or leakage, they should be replaced immediately.

It depends on the application. Generally, a light coating of a compatible lubricant (like silicone grease) helps protect the O-ring during installation, but check your service manual to ensure the lubricant is compatible with the system.

This specific SKU (14613-78) is typically sold as a single item. However, it may also be included in larger overhaul or maintenance kits for specific Miller machines.
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