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279259 - Miller Power Pin Securing Clamp

Packaging: 1 PER EA
$37.70/EA $24.65/1 PER EA only $24.65/EASave 35%

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OVERVIEW

Genuine Miller Replacement Power Pin Clamp

The Miller 279259 Clamp, Power Pin is a critical component designed to maintain the integrity of the connection between your MIG welding gun and the wire feeder. In professional welding environments, the stability of the gun connection is paramount not only for mechanical security but also for electrical efficiency. A loose power pin can lead to increased resistance, heat buildup, and inconsistent arc characteristics, which ultimately compromises weld quality.

Manufactured to Miller Electric's exact engineering standards, this OEM replacement part ensures a precise fit for compatible Miller wire feeders and integrated welding machines. It effectively locks the power pin in place, preventing the gun from slipping or rotating during operation. This is particularly important in industrial settings where equipment is subject to frequent movement and vibration. By replacing a worn or damaged clamp with this genuine Miller component, you ensure that the current transfer from the machine to the gun remains uninterrupted and efficient.

Installation of the 279259 clamp is straightforward, designed to restore your equipment to factory specifications without the need for modification. It is constructed from durable materials capable of withstanding the mechanical stress of tightening and the thermal environment of welding operations. Regular inspection and maintenance of the power pin assembly, including this clamp, are recommended to prolong the lifespan of both your welding gun and the wire feeder drive assembly.

Additional Information
Packaging Description:1 Per Ea
Product Type:Power Pin Clamp
Compatible Brand:Miller
Application:MIG Gun Connection, Wire Feeder Repair
----- new values below ----
Product Type:Power Pin Clamp
Compatible Brand:Miller
Application:Wire Feeder Repair, MIG Gun Connection
brand:miller
packaging-description:1-per-ea

INCLUDED

  • 1 x Miller 279259 Power Pin Clamp

APPLICATIONS

  • Securing MIG guns to wire feeders
  • Repairing Millermatic wire drive assemblies
  • Maintenance of industrial suitcase feeders
  • Restoring electrical conductivity at the gun connection

FAQ

It secures the power pin of the MIG gun into the wire feeder or welding machine, ensuring a mechanical lock and good electrical contact.

Yes, this is a genuine OEM Miller Electric replacement part, SKU 279259.

A tight clamp prevents the gun from slipping and ensures optimal electrical conductivity. A loose connection can cause arcing, heat damage, and poor weld quality.

If you cannot tighten the MIG gun securely, the threads are stripped, or the clamp is physically broken, it needs to be replaced immediately.

It is designed for specific Miller wire feeders and machines (like certain Millermatic models). Check your machine's parts manual for SKU 279259 verification.

Typically, this SKU refers to the clamp itself. You may need to reuse existing hardware or order screws separately if they are not explicitly listed in the package.

This part is engineered specifically for Miller equipment. It is unlikely to fit other brands unless they are direct clones using Miller-style drive assemblies.

No, it is generally a simple repair involving loosening the retaining hardware, swapping the clamp, and re-tightening. It can usually be done with standard hand tools.