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598738 - ESAB ST-16 Replacement MIG Gun Handle Assembly

Packaging: pack of 1
$270.40/EA $170.21/pack of 1 only $170.21/EASave 37%

Usually ships within 3-5 business days

OVERVIEW

Get a Grip: Fix Your ST-16 MIG Gun

There is nothing more frustrating than trying to weld with a MIG gun that feels like it's falling apart in your hand. If your trusted ESAB or L-Tec ST-16 torch has a cracked, taped-up, or broken handle, it’s time for an upgrade. The ESAB 598738 Replacement Handle is the exact part you need to restore the feel and function of your torch. Don't settle for generic, ill-fitting replacements that rattle or pinch; this is the genuine article designed to make your ST-16 feel brand new again.

Welding is all about control, and the handle is your primary interface with the arc. This replacement shell features the classic ergonomic contouring that made the ST-16 a favorite among fabricators. It provides a comfortable, non-slip grip that helps reduce hand fatigue during long shifts. The high-quality plastic construction is tough enough to survive the inevitable drops and knocks of shop life, while the precise molding ensures your trigger switch stays exactly where it should be for reliable arc initiation.

Swapping out your broken handle is a quick and easy DIY repair that pays off immediately in comfort and safety. A cracked handle can expose you to stray voltage or cause the cable to pull loose—risks you shouldn't take. With the 598738 handle, you can secure your cable connection and protect the internal gas and power lines properly. Keep your gear in top shape and keep your welds consistent with this essential repair part.

Why Welders Choose This Part

  • Perfect Fit: No modifications needed; it snaps right onto your existing ST-16 assembly.
  • Comfort Restored: Eliminates sharp edges from broken plastic and restores the original grip profile.
  • Shop Tough: Built to handle the heat and grit of the welding environment.
Additional Information
Brand:ESAB
Product Type:MIG Gun Handle
Compatible Model:ST-16 MIG Gun
Material:High-Impact Composite
Color:Black
Part Number:598738
Packaging Description:pack of 1

INCLUDED

  • 1 x Replacement Torch Handle Shell for ST-16
  • Mounting Screws (if applicable to specific batch)

APPLICATIONS

  • Repairing damaged or broken ESAB/L-Tec ST-16 MIG guns
  • Refurbishing older welding equipment for renewed service life
  • General fabrication shops maintaining fleet equipment
  • Industrial maintenance and repair operations (MRO)
  • Welding training centers using ST-16 torches

FAQ

No, this handle is specifically designed for the ST-16 model. Other models like the Spray Master or Gun Master series use different handle designs.

Typically, this part number refers to the handle shell (housing) only. You will usually transfer your existing trigger assembly and internal components to the new handle.

It is made from a high-impact, heat-resistant composite plastic designed to withstand the harsh environment of industrial welding.

Packaging contents can vary, but it generally includes the necessary screws to secure the two halves of the handle shell together.

Yes, ESAB acquired L-Tec, and this part is the direct legacy replacement for the original L-Tec ST-16 MIG guns.

If the handle is cracked, the screw bosses are stripped, or the housing no longer stays securely closed, it should be replaced immediately for safety and performance.

No, the ST-16 is a MIG (GMAW) gun. TIG torches require completely different handle geometries and fittings.