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99202302 - Tweco 32 Insulator Spring (2-Pack)

Packaging: pack of 1
$15.26/EA $9.70/pack of 1 only $9.70/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Tweco Gun Running Smoothly

Don't let a worn-out insulator ruin your weld or damage your equipment. The Tweco 32 Insulator (Packaged as 9920-2302) is the standard replacement part you need to keep your Tweco MIG gun in top fighting shape. Whether you are running a Tweco #2, #3, or the heavy-duty #4 gun, this insulator is the key to keeping your nozzle secure and your arc stable. This package includes two insulators, so you have a backup ready when you need it most.

Why is this part so important? The "32" insulator does the heavy lifting of holding your slip-on nozzle in place. Over time, heat and spatter can degrade the material, causing your nozzle to become loose or wobble. A loose nozzle leads to poor gas coverage and porosity in your welds. Furthermore, if the insulation fails, your nozzle could short out against the work, causing arc marks and potential damage to the gun. Swapping in a fresh Tweco 32 insulator restores that tight, crisp fit and ensures your nozzle stays electrically neutral.

Quick and Easy Replacement

Replacing the insulator is a breeze and takes seconds. Simply pull off the old nozzle and slide the old insulator off the gas diffuser. Slide the new Tweco 32 insulator in its place, and you are ready to snap your nozzle back on. No tools required. These insulators are built tough to handle the heat of daily fabrication work, making them a favorite among professional welders who demand reliability.

Works with:

  • Tweco Classic No. 2 MIG Guns
  • Tweco Classic No. 3 MIG Guns
  • Tweco Classic No. 4 MIG Guns
  • Tweco Spray Master 250, 350, 450
  • Adjustable Slip-On Nozzles (22, 23, 24 Series)
Additional Information
Brand:Tweco
Packaging Description:pack of 2
Item:Insulator
Compatible Brand/Model:Tweco No. 2, Tweco No. 3, Tweco No. 4, Spray Master
Product Type:Nozzle Insulator
Material:High-Temperature Fiberglass/Silicone
Nozzle Compatibility:Slip-On Nozzles (22, 23, 24 Series)

INCLUDED

  • 2 x Tweco 32 Insulators (Retail Package)

APPLICATIONS

  • General MIG welding fabrication
  • Automotive repair and manufacturing
  • Structural steel welding
  • Heavy equipment maintenance
  • Shipbuilding and marine repair

FAQ

There is no physical difference in the part itself. '32' is the standard part number for the insulator, while '9920-2302' is the SKU for the retail package which typically contains two of the 32 insulators.

No, the Tweco 32 insulator is designed specifically for slip-on nozzles (such as the 22, 23, and 24 series). Threaded nozzles attach directly to a different type of gas diffuser/insulator setup.

You should replace the insulator if it is cracked, heavily charred, or if the nozzle no longer stays firmly in place (becomes loose or falls off).

It is compatible with Tweco Classic No. 2, No. 3, and No. 4 guns, as well as the Spray Master series (250, 350, 450).

Yes, this is a genuine Tweco (ESAB) product, ensuring OEM specifications for heat resistance and fitment.

It is made from a high-temperature fiberglass and silicone composite designed to resist heat and electrical current.

No, this package contains only the insulators. The gas diffuser is sold separately.

It is often called an insulator spring because it acts as the spring tension mechanism that holds the slip-on nozzle in place on the gun.