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144854 - Miller .023-.035 Aluminum Wire Teflon Liner (12.6 ft)

Packaging: 1 PER EA
$88.46/EA $62.29/1 PER EA only $62.29/EASave 30%

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OVERVIEW

Smooth Aluminum Feeding with Miller 144854

Welding aluminum can be a challenging process, often plagued by feeding issues that interrupt your workflow and ruin your welds. The Miller 144854 Teflon Liner is the solution to these common frustrations. Designed specifically for soft wires like aluminum, this liner replaces the standard steel liner in your MIG gun to provide a silky-smooth path for the wire to travel. If you have ever experienced the nightmare of 'bird-nesting'—where the wire tangles up at the drive rolls—you know how important a low-friction liner is.

This genuine Miller part is crafted from high-grade Teflon, a material renowned for its slick surface properties. Unlike steel liners that can scratch and shave soft aluminum wire, this Teflon liner gently guides the wire from the feeder to the contact tip. This reduction in friction not only prevents tangles but also ensures a consistent wire speed, which is absolutely vital for producing high-quality, aesthetically pleasing aluminum beads. Whether you are welding thin gauge sheets with .023" wire or structural components with .035" wire, this liner handles the range perfectly.

Installation is straightforward for those familiar with MIG gun maintenance. The liner comes at a precise length of 12.636 feet, ready to be installed and trimmed to the exact requirements of your specific torch setup. It is an indispensable accessory for any welder looking to achieve professional results with aluminum. By minimizing drag and protecting the integrity of your wire, the Miller 144854 allows you to focus on your puddle control and travel speed rather than fighting with your equipment.

Don't let feeding problems slow down your production or compromise your weld quality. upgrading to a proper Teflon liner is one of the most cost-effective ways to improve your aluminum MIG welding performance. Trust in the quality of Miller Electric components to keep your shop running smoothly and your welds looking their best. This liner is a must-have for any fabrication shop, automotive garage, or hobbyist working with aluminum alloys.

Additional Information
Brand:Miller
Item:Liner
Wire Size:0.023" - 0.035"
Length:12.636 ft
Packaging Description:1 per each
Material:Polytetrafluoroethylene (Teflon)
Compatible Wire Type:Aluminum, Soft Alloys
Wire Diameter Range:0.023", 0.030", 0.035"
Consumable Type:MIG Gun Liner

INCLUDED

  • (1) Teflon Liner (.023-.035 Wire x 12.636 ft)
  • Installation Instructions

APPLICATIONS

  • Aluminum MIG Welding
  • Fabrication of Aluminum Structures
  • Automotive Aluminum Repair
  • Marine Welding Applications
  • Sign Manufacturing
  • Aerospace Component Welding

FAQ

The Miller 144854 liner is designed for wire diameters ranging from .023 inches to .035 inches.

Teflon liners significantly reduce friction, which is essential for feeding soft wires like aluminum. Steel liners can shave aluminum wire, causing clogs and feeding issues.

The liner is 12.636 feet long.

While physically possible, it is not recommended. Steel wire is abrasive and will wear out the soft Teflon liner much faster than a steel liner would.

Yes, this is a genuine Miller Electric replacement part, SKU 144854.

Remove the old liner, unroll the new Teflon liner, insert it into the gun cable, and trim the excess length at the front end according to your gun's manual instructions.

This product typically includes the liner itself. Check your specific gun manual to see if a separate collet or O-ring is required or reused.

Using a steel liner for aluminum often results in 'bird-nesting' at the drive rolls and erratic arc performance due to the high friction and wire shaving.