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1070116 - Miller AccuLock MDX Conversion Diffuser for M-25 Guns (2-Pack)

Packaging: 2 per ea
$40.64/ea

Package Price:

$81.28/2 per ea

Usually ships within 3-5 business days

SKU: MIL1070116 Categories: ,

OVERVIEW

Upgrade Your M-25 MIG Gun Performance

The Miller AccuLock MDX Diffuser (1070116) represents a significant upgrade for operators using the classic M-25 MIG welding gun. Designed to bridge the gap between legacy equipment and modern consumable technology, this conversion diffuser allows you to utilize the advanced AccuLock MDX nozzle and contact tip system on your existing hardware. By standardizing your consumables across different gun models, you can significantly reduce inventory complexity and ensure that your shop is running on the most efficient platform available.

One of the standout engineering features of this diffuser is the "Cooling Tail" design. The contact tip tail is positioned inside the diffuser where it is actively cooled by the flow of shielding gas. This thermal management helps extend the life of your contact tips, reducing downtime and replacement costs. Additionally, the tapered connection locks the contact tip firmly to the diffuser, ensuring excellent electrical conductivity and arc stability, which are critical for high-quality welds.

Efficiency in the shop is further enhanced by the coarse thread design, which speeds up contact tip replacement. Unlike fine threads that can cross-thread or take time to seat, the AccuLock system is built for rapid changes. This pack contains two diffusers, allowing you to upgrade multiple guns or keep a spare on hand. Whether you are looking to streamline your consumables or improve the performance of your trusted M-25 gun, this diffuser is the essential link.

Installation is straightforward and does not require permanent modification to your liner, provided it was originally installed correctly. This seamless integration makes the 1070116 diffuser a smart investment for any fabrication environment relying on Miller Electric equipment.

Additional Information
Packaging Description:2 PER EA, pack of 2
Brand:Miller
Item:Gas Diffuser
Fits Which Model:M-25 MIG Gun
Consumable Series:AccuLock MDX
Replaces Part Numbers:169728, 169729

INCLUDED

  • 2 x AccuLock MDX Conversion Diffusers
  • Installation Instructions

APPLICATIONS

  • Upgrading Miller M-25 MIG Guns to AccuLock MDX consumables
  • General Fabrication shops standardizing inventory
  • Automotive repair welding
  • Industrial manufacturing maintenance

FAQ

It converts legacy Miller M-25 MIG guns to use the modern AccuLock MDX nozzles and contact tips.

It replaces the standard M-Series contact tip adapter (169728) and nozzle adapter (169729).

No, you generally leave the liner in place. There is no need to trim it as long as it was trimmed correctly during the initial installation.

This product comes in a package of 2 diffusers.

Yes, it features a cooling tail design where the contact tip is cooled by the shielding gas, potentially extending tip life.

You will need to switch to AccuLock MDX contact tips and AccuLock MDX nozzles.

This specific diffuser is designed for the M-25 MIG gun. Other MDX guns typically have the diffuser integrated or use a different part.

Check the M-25 shock washer (169730). If it is damaged, it should be replaced with a 4623RM nozzle insulator.