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KP45-3545-25 - Lincoln Electric Magnum PRO Cable Liner .035-.045 25ft

Packaging: 1 Per Ea
$129.56/EA $83.40/1 Per Ea only $83.40/EASave 36%

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OVERVIEW

Restore Precision to Your Magnum PRO Torch

Keep your arc smooth and your welds consistent with the Lincoln Electric KP45-3545-25 Cable Liner. Designed as a direct replacement for Magnum® PRO Semi-Auto and Robotic MIG guns, this 25-foot liner is essential for welders operating with long cable leads. Over time, liners accumulate dust, shavings, and debris from the welding wire, which increases friction and causes drag. This drag leads to poor wire feeding, stuttering arcs, and frustration for the operator. Installing a fresh KP45-3545-25 liner eliminates these variables, allowing you to focus on the puddle rather than fighting the equipment.

This specific liner handles wire sizes from .035" to .045" (0.9-1.2 mm), making it a versatile choice for shops running standard solid wires for mild steel or stainless steel applications. The 25-foot length is generous, accommodating the longest standard gun cables available in the Magnum PRO line. If your gun cable is shorter, the liner is easily trimmed to the correct stick-out length using side cutters, ensuring a perfect fit between the diffuser and the back of the gun. Proper liner fitment is crucial for preventing gas leaks and ensuring the wire is fully supported throughout the torch neck.

Using genuine Lincoln Electric parts like the KP45-3545-25 guarantees compatibility and performance. Generic liners may not possess the correct outer diameter or coil pitch required for Magnum PRO power pins and diffusers, leading to potential gas flow restrictions or wire shaving. This liner features a durable steel coil design that resists crushing and kinking, even in demanding shop environments. Whether you are welding heavy structural beams or precision robotic parts, ensuring your wire delivery system is in top condition is the first step to quality welds.

Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea (1-per-ea)
Wire Diameter:.035 in, .045 in, 0.9 mm, 1.2 mm
Length:25 ft, 7.6 m
Compatible Gun Models:Magnum PRO Semi-Auto, Magnum PRO Robotic
Consumable Type:Cable Liner

INCLUDED

  • (1) 25 ft Cable Liner (.035-.045 in)

APPLICATIONS

  • General Fabrication
  • Robotic Welding Cells
  • Heavy Equipment Manufacturing
  • Automotive Production
  • Structural Steel Welding

FAQ

This liner is designed for wire diameters ranging from .035 inches to .045 inches (0.9 mm to 1.2 mm).

It is compatible with Lincoln Electric Magnum® PRO Semi-Automatic MIG Guns and Magnum® PRO Robotic Torches.

The liner is 25 feet (7.6 meters) long.

Yes, it is supplied at 25 feet and should be trimmed to the exact length of your gun cable assembly during installation.

Yes, this is a genuine Lincoln Electric KP45-3545-25 replacement part.

It is a spiral-wound steel liner designed for durability and smooth wire feeding.

Liners should be changed when wire feeding becomes erratic, or regularly as part of preventative maintenance depending on usage volume.

Steel liners are generally recommended for steel wires. For aluminum wire, a polymer or Teflon liner is typically preferred to prevent shaving.