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26422303 - Tweco AK-353-3 Brass Gas Hose Fitting for MIG Adapter Kits

Packaging: pack of 1
$29.61/EA $17.74/pack of 1 only $17.74/EASave 40%

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OVERVIEW

Keep Your Shielding Gas Flowing Smoothly

As a welder, you know that a good weld starts with good gas coverage. If you are hearing hissing sounds near your feeder or noticing porosity in your beads, it might be time to check your connections. The Tweco AK-353-3 Gas Hose Fitting (2642-2303) is the genuine replacement part you need to fix leaks and get back to laying down perfect beads. Designed for Tweco AK-353 adapter kits, this fitting connects your gas hose securely to your MIG gun setup, ensuring that every cubic foot of gas you pay for actually makes it to the puddle.

We've all dealt with cheap fittings that cross-thread easily or crack when you tighten them down. This Tweco fitting is made from solid brass, giving it the strength to handle the daily abuse of a welding shop. It tightens down securely to create an airtight seal, preventing oxygen and nitrogen from getting sucked into your gas stream. A secure gas connection means a stable arc, less spatter, and cleaner welds that don't require grinding out later. It’s a small part, but it plays a huge role in the quality of your work.

Installation is straightforward. If you are swapping out a damaged fitting on your adapter kit, this unit threads right in without hassle. It is designed to fit perfectly with Tweco's AK-353 series, so you don't have to worry about hunting for the right thread pitch or using teflon tape to patch up a sloppy fit. Whether you are running straight CO2 or an Argon mix, this fitting handles the pressure and keeps your system sealed tight.

Don't let a ten-dollar leak ruin a thousand-dollar project. Keep a few of these Tweco AK-353-3 fittings in your toolbox or maintenance locker. When you are in the middle of a job, having the right spare part on hand saves you downtime and frustration. Trust Tweco quality to keep your torch running and your welds clean. This is the reliable, no-nonsense solution for maintaining your professional MIG equipment.

Additional Information
Brand:Tweco
Packaging Description:1 Per Ea
Product Type:Gas Hose Fitting
Model:AK-353-3
Part Number:2642-2303
Material:Brass
Application:MIG Gun Adapter Kits

INCLUDED

  • 1 x Tweco AK-353-3 Gas Hose Fitting (2642-2303)

APPLICATIONS

  • Connecting shielding gas hoses to Tweco AK-353 adapter kits
  • Replacement of worn or stripped gas fittings on MIG wire feeders
  • Maintenance of industrial MIG welding systems
  • Repairing gas leaks in welding power pin assemblies
  • General fabrication shops using Tweco MIG guns

FAQ

The AK-353-3 is a gas hose fitting designed to connect the shielding gas supply line to the adapter kit of a Tweco MIG gun, ensuring a leak-proof transfer of gas to the torch.

No, this fitting is specifically designed for use with the AK-353 series adapter kits. You should verify your specific adapter model or consult your MIG gun's manual to ensure compatibility.

This fitting is manufactured from high-quality brass, which provides excellent corrosion resistance and durability for gas applications.

Signs of wear include visible damage to the threads, a rounded-off hex head, or audible gas leaks (hissing) at the connection point. If you detect porosity in your welds, check this connection for leaks using soapy water.

Tweco parts typically carry a manufacturer's warranty against defects in material and workmanship. Please check the specific warranty terms for consumables and replacement parts.

While teflon tape can be used on NPT threads, many welding gas fittings rely on a metal-to-metal seat or a compression seal. Check the specific connection type; if it is a seated connection, tape may interfere with the seal.

Yes, the Tweco AK-353-3 (2642-2303) is a genuine Original Equipment Manufacturer (OEM) part produced by Tweco.

You will typically need a standard open-end wrench or an adjustable wrench to tighten the fitting. Ensure you do not overtighten to avoid stripping the brass threads.