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144172 - Miller Brass Hose Fitting 3/16 Barbed x .250-20 Thread

Packaging: 1 PER EA
$58.49/EA $41.04/1 PER EA only $41.04/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Miller 144172 Replacement Brass Fitting

Keep your Miller welding equipment in top working condition with the Miller 144172 Brass Hose Fitting. This essential replacement part is designed for welders who demand reliability and precision in every aspect of their gear. The fitting serves as a critical link in your machine's internal plumbing system, connecting 3/16-inch tubing to threaded ports with a .250-20 thread size. Whether you are dealing with a worn-out connector or performing routine maintenance on your power source, this OEM part ensures that your machine functions exactly as the manufacturer intended.

Leaks in gas or water lines can lead to porosity in welds, equipment overheating, or even safety hazards. The Miller 144172 addresses these concerns with its robust brass construction. Brass is renowned for its durability and resistance to rust and oxidation, making it ideal for the harsh environments often found in fabrication shops and industrial sites. The barbed end of the fitting is specifically contoured to hold 3/16-inch hoses firmly in place, preventing slippage even under pressure. This secure connection is vital for maintaining consistent gas flow or coolant circulation, which directly impacts weld quality and torch life.

Welders Supply is your trusted source for authentic Miller Electric parts. We know that using the correct components is key to extending the lifespan of your investment. This fitting is not just a generic piece of hardware; it is manufactured to Miller's strict quality control standards. The .250-20 thread is precision-cut to engage smoothly with your machine's existing ports, eliminating the risk of cross-threading or stripping that can occur with inferior aftermarket parts. When you choose OEM parts, you are choosing peace of mind and guaranteed compatibility.

This fitting is compatible with a variety of Miller machines that utilize 3/16-inch internal tubing. It is commonly used in wire feeders, TIG coolers, and MIG power sources. Replacing old, corroded, or damaged fittings is a simple yet effective way to prevent larger issues down the road. Ensure your shop is stocked with the necessary spares to minimize downtime. With the Miller 144172, you get a component that fits right the first time, allowing you to get back to welding faster. Trust in the quality of Miller and the expertise of Welders Supply for all your equipment maintenance needs.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Material:Brass
Connection Type:Barbed to Threaded
Tubing Size:3/16 inch
Thread Size:.250-20
Product Type:Hose Fitting

INCLUDED

  • 1 x Miller 144172 Brass Hose Fitting (3/16" Tubing x .250-20)

APPLICATIONS

  • Connecting internal gas hoses in Miller welding power sources
  • Repairing coolant lines in water-cooled systems
  • Replacement of worn or damaged 3/16" barbed fittings
  • General maintenance of Miller wire feeders and welders
  • Custom gas distribution setups requiring .250-20 threads

FAQ

This fitting is designed to fit 3/16-inch internal diameter tubing.

The thread size is .250-20 (1/4-20).

Yes, this is a genuine Miller Electric replacement part, SKU 144172.

The fitting is made from durable brass.

Yes, brass fittings are generally suitable for both inert gas and water/coolant applications within welding machines.

No, this product includes the brass fitting only. Hose clamps must be purchased separately if needed.

Push the tubing onto the barbed end and secure it with a clamp if necessary. Screw the threaded end into the matching port on your machine.

It is compatible with various Miller welding machines that use 3/16" tubing and .250-20 ports. Please check your machine's parts manual for verification.
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