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193142 - Miller Spoolmate 3035/3545 Replacement Barrel Assembly

Packaging: 1 PER EA
$1,757.48/EA $1,237.54/1 PER EA only $1,237.54/EASave 30%

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OVERVIEW

Miller 193142 Air-Cooled Barrel Assembly

The Miller 193142 Barrel Assembly is a critical replacement component for the Miller Spoolmate 3035 and Spoolmate 3545 air-cooled spool guns. As the main structural neck of the welding gun, the barrel assembly is responsible for directing the welding wire to the contact tip and channeling the shielding gas to the nozzle. Over time, heat stress, mechanical impact, or thread wear can necessitate replacement to ensure safe and efficient operation.

This assembly is manufactured by Miller Electric to precise tolerances, ensuring seamless compatibility with the existing handle and head tube components of your Spoolmate gun. It features robust construction capable of handling the thermal cycles associated with MIG welding aluminum or mild steel. The air-cooled design relies on passive cooling, making it lightweight and easy to maneuver, which is characteristic of the Spoolmate series. Using non-OEM replacements for structural gun parts can often lead to fitment issues or compromised electrical conductivity; the 193142 guarantees the electrical and mechanical continuity required for stable arc performance.

Maintenance professionals and fabricators rely on this part to extend the service life of their spool guns. It is supplied as a single unit, ready for installation. Verify your spool gun model number before ordering to ensure correct fitment, as this barrel is specific to the 3035 and 3545 chassis.

Technical Specifications

  • Part Number: 193142
  • Type: Barrel / Neck Assembly
  • Cooling: Air Cooled
  • Application: Aluminum and Steel MIG Welding
Additional Information
Brand:Miller
Item:Barrel Assembly
Fits Which Model:Miller Spoolmate 3035, Miller Spoolmate 3545
Packaging Description:1 per each
Cooling Method:Air Cooled
Component Type:Gun Barrel
Compatible Gun Type:Spool Gun

INCLUDED

  • 1 x Air-Cooled Barrel Assembly

APPLICATIONS

  • Aluminum welding with Spoolmate guns
  • General fabrication repairs
  • Automotive restoration
  • Sign manufacturing
  • Light industrial manufacturing

FAQ

The Miller 193142 Barrel Assembly is designed specifically for the Spoolmate 3035 and Spoolmate 3545 spool guns.

This is an air-cooled barrel assembly, matching the specifications of the Spoolmate 3035 and 3545 guns.

No, this is the barrel assembly only. Consumables like nozzles and contact tips are sold separately.

Yes, this is a genuine OEM Miller Electric replacement part, ensuring perfect fit and performance.

You may need to replace the barrel if it is bent, physically damaged, has stripped threads, or if you are experiencing gas leaks from the barrel area.

No, the Spoolmate 100 uses a different barrel assembly. This part is strictly for the 3035 and 3545 models.

It is constructed from durable industrial-grade materials designed to withstand welding heat and electrical current, typical of Miller gun components.

Typically, the barrel assembly is the structural tube. Liners for spool guns are often separate or integrated differently depending on the specific sub-assembly; check your manual, but usually, the liner is a separate maintenance item.