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047509 - Miller Tube Head Adapter for MIG Guns

Packaging: 1 PER EA
$965.95/EA $631.58/1 PER EA only $631.58/EASave 35%

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SKU: MIL047509 Categories: ,

OVERVIEW

Miller 047509 Adapter, Tube Head: Technical Overview

The Miller 047509 Adapter, Tube Head is a critical component designed for specific Miller MIG welding guns, typically found in the Spoolmatic or XR series assemblies. This adapter serves as the mechanical and electrical interface between the gun body (or handle assembly) and the rotatable or fixed tube head (neck). Manufactured to Miller Electric's precise engineering standards, this part ensures that the welding current is transferred efficiently from the power cable to the contact tip, while also maintaining the integrity of the shielding gas path.

In industrial welding environments, the connection points within a MIG gun are subject to thermal cycling and mechanical stress. The 047509 adapter is machined from high-quality conductive alloys to resist deformation and oxidation. A compromised adapter can lead to increased electrical resistance, resulting in heat buildup at the connection point, erratic arc performance, or shielding gas turbulence. Replacing a worn adapter with this genuine OEM part restores the gun's original performance specifications.

Maintenance personnel should inspect the tube head adapter during routine gun overhauls. Signs of wear include stripped threads, pitted sealing surfaces, or discoloration indicating overheating. When installing the Miller 047509, ensure that all O-rings and mating surfaces are clean to prevent gas leaks. This component is sold individually and is essential for maintaining the reliability of your Miller wire feeding equipment.

Key Technical Specifications:

  • Part Number: 047509
  • Manufacturer: Miller Electric
  • Function: Connects tube head to gun body
  • Compatibility: Verify via machine serial number
Additional Information
Packaging Description:1 Per Ea, pack of 1
Product Type:Tube Head Adapter
Compatible Brand:Miller
Material:Brass/Copper Alloy
----- new values below ----
Product Type:Tube Head Adapter
Compatible Brand:Miller
Material:Brass/Copper Alloy
brand:miller-oem
packaging-description:pack-of-1

INCLUDED

  • 1 x Miller 047509 Adapter, Tube Head

APPLICATIONS

  • Repairing Miller MIG welding guns
  • Replacing worn or stripped tube head connectors
  • Maintenance of Spoolmatic and XR series guns (verify fitment)
  • Restoring proper electrical conductivity in welding torches

FAQ

The 047509 Adapter connects the tube head (neck) of the MIG gun to the gun body, ensuring mechanical stability and continuity for gas and electricity.

Yes, this is a genuine Miller Electric OEM component, ensuring the highest quality and compatibility with your equipment.

Due to the variety of Miller guns, it is recommended to check your welding machine or gun's parts breakdown manual, or verify using your serial number.

It is typically machined from a durable brass or copper alloy designed for high electrical conductivity and heat resistance.

Yes, if the adapter is damaged or loose, it can allow shielding gas to leak before reaching the nozzle, leading to porosity.

This item typically includes the adapter itself. O-rings and other seals are usually sold separately or found in gun repair kits.

OEM adapters guarantee precise thread pitch and bore dimensions, preventing damage to the expensive gun body and ensuring safety.

No, it is generally a standard maintenance task. However, ensure the gun is disconnected from power and you have the correct wrenches.