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M1514 - Miller Style Teflon Liner for .047-.062 Aluminum Wire

Packaging: 1 per ea
$26.76/ea $18.84/1 per ea only $18.84/eaSave 30%

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OVERVIEW

Upgrade Your Miller MIG Gun for Aluminum Welding

Achieve professional-grade aluminum welds with the M1514 Teflon Liner, specifically engineered for Miller MIG welding guns. If you are transitioning from steel to aluminum welding, changing your liner is the most critical step. Standard steel wound liners are too abrasive for soft aluminum alloys like 4043 or 5356, leading to wire shaving, clogging, and frustrating feed stoppages. This premium Teflon liner is the solution, designed to handle wire sizes ranging from .047" to .062".

The M1514 features a smooth internal bore that supports the wire along the entire length of the cable, minimizing drag and preventing the wire from buckling under the pressure of the drive rolls. This is particularly important for push-pull systems or standard push systems where aluminum feeding can be temperamental. The liner is durable yet flexible, allowing for easy manipulation of the torch without compromising the wire feed path. It is an indispensable accessory for any welder looking to produce clean, consistent aluminum beads without the headache of constant equipment troubleshooting.

Installation is straightforward: simply remove the existing steel liner, insert the M1514 Teflon liner, and trim the excess at the front end according to your gun's specifications. Often paired with U-groove drive rolls and specific contact tips, this liner completes the setup required for successful aluminum fabrication. Don't let poor wire feeding ruin your workpiece; invest in the right consumables to get the job done right the first time.

Performance Features

  • Smooth Operation: Eliminates the stick-slip effect common with improper liners.
  • Optimized for Aluminum: specifically formulated PTFE material for soft wires.
  • Cost-Effective: A simple replacement that prevents expensive downtime and wasted wire.
  • Wide Compatibility: Fits a broad spectrum of Miller-style MIG torches.
Additional Information
Item:Liner
Wire Type:Aluminum
Wire Size:3/64", 1/16"
Brand:Miller Style
Weld Process:N/A
Material:Polytetrafluoroethylene (Teflon)
Wire Diameter Range:.047" - .062"
Compatibility:Miller MIG Guns
Application:Aluminum Welding
Packaging Description:1 per ea

INCLUDED

  • 1 x Teflon Liner (.047-.062)
  • Installation Instructions

APPLICATIONS

  • Aluminum Fabrication
  • Automotive Repair
  • Marine Welding and Boat Building
  • Sign Manufacturing
  • General Industrial Maintenance

FAQ

This liner is made of Teflon (PTFE) and is specifically designed for feeding aluminum welding wire.

No, it is not recommended. Steel wire is abrasive and will quickly cut through the soft Teflon material, ruining the liner. Use a steel wound liner for steel wire.

It fits wire diameters from .047" (3/64") to .062" (1/16").

It fits most standard Miller MIG guns that accept standard liners. Always check your gun's manual for specific part number compatibility.

Remove the old liner, unroll the new Teflon liner, slide it into the gun cable from the back, and trim the front end to the correct length as specified in your gun's manual. Ensure no burrs are left on the cut end.

Aluminum wire is soft and prone to kinking or shaving against steel liners. Teflon provides a low-friction surface that allows the wire to slide smoothly without damage.

This is a high-quality Miller-style replacement part designed to meet or exceed OEM specifications.

Using a steel liner for aluminum often results in "bird-nesting" at the feeder, erratic arc caused by poor feeding, and aluminum shavings clogging the liner.