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KP2139-8 - Lincoln Electric 7/64 Incoming Guide Tube for 2-Roll Feeders

Packaging: 1 Per Ea
$72.88/EA $46.91/1 Per Ea only $46.91/EASave 36%

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OVERVIEW

Optimize Wire Feeding with Lincoln Electric KP2139-8

Maintain the peak performance of your welding wire feeder with the Lincoln Electric KP2139-8 Guide Tube Assembly. This essential component is designed for use with 7/64-inch welding wire on systems utilizing a 2-roll drive configuration. The guide tube acts as the critical interface between your wire supply and the drive rolls, ensuring that the wire enters the mechanism smoothly and at the correct angle. Neglecting this small but vital part can lead to significant feeding problems, including wire slippage and inconsistent arc characteristics.

The KP2139-8 is an "incoming" guide tube, meaning it sits on the inlet side of the drive rolls. Its primary function is to center the wire and protect the drive mechanism from misalignment. Over time, guide tubes can become worn or grooved from the constant friction of the moving wire. A worn guide tube can cause the wire to wander, leading to poor electrical contact at the tip or mechanical jams within the feeder. Replacing your guide tube with this genuine Lincoln Electric part ensures that your equipment continues to operate with the precision required for high-quality welds.

Designed for durability, this assembly is built to handle the rigors of industrial welding. Whether you are running heavy flux-cored wires or other large-diameter consumables, the KP2139-8 provides the stability needed for continuous operation. It is easy to install, allowing for quick maintenance turnarounds so you can get back to welding with minimal interruption. Invest in genuine Lincoln Electric replacement parts to protect your equipment investment and ensure superior weld results.

Benefits of Replacement:

  • Restores smooth wire feeding characteristics.
  • Prevents damage to drive rolls and wire.
  • Ensures consistent wire positioning.
  • Direct fit for Lincoln 2-roll systems.
Additional Information
Brand:Lincoln Electric
Packaging Description:pack of 1
Wire Diameter:7/64"
Part Type:Guide Tube Assembly
Position:Incoming
Drive System Compatibility:2 Roll

INCLUDED

  • (1) Guide Tube Assembly (7/64" Incoming)

APPLICATIONS

  • Heavy-duty MIG Welding
  • Flux-Cored Arc Welding (FCAW)
  • Submerged Arc Welding (SAW) with 7/64" wire
  • Industrial Fabrication
  • Structural Steel Welding

FAQ

The KP2139-8 guide tube is designed specifically for 7/64-inch (approx. 2.8 mm) welding wire.

This is an incoming guide tube, meaning it guides the wire into the drive rolls.

It is compatible with Lincoln Electric 2-roll wire drive systems.

Worn guide tubes can cause wire misalignment, friction, and feeding issues, leading to unstable arcs and potential equipment jams.

Yes, this is a genuine Lincoln Electric OEM replacement part.

This item is sold as a single unit (Package of 1).

It is not recommended. Using a guide tube significantly larger than the wire can lead to poor alignment and feeding erraticism. You should use the guide tube matched to your wire size.