What does the Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35 do, and why does it matter for weld quality?

The liner guides wire from the drive rolls through the gun cable to the contact tip. A worn or kinked liner is the most common cause of erratic wire feeding, birdnesting, and burnback. Replace the liner when wire feeding becomes inconsistent, when switching wire diameters, or every 3–6 months in production use regardless of visible condition.

When should I replace the Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35?

Liner inside diameter must match your wire diameter — use a liner sized for your wire: .023–.030 in wire uses a small-bore liner, .035–.045 in wire uses a standard-bore liner, and 3/64–1/16 in wire uses a large-bore liner. Installing an oversized liner causes wire to wander and arc erratically; an undersized liner causes excessive friction and burnback.

What size or specification do I need for the Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35?

Cut the liner to the exact length specified for your gun model. A liner that is too long buckles inside the gun neck and blocks the wire path; one that is too short leaves an unsupported wire gap at the tip end, causing burnback. Always trim with a clean, square cut — not diagonal — to ensure the wire enters the tip bore smoothly.

Is the Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35 an OEM Lincoln Electric part?

The Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35 is an OEM Lincoln Electric part for Magnum series guns. OEM consumables maintain correct bore dimensions, thread fits, and conductivity for your gun. Third-party consumables vary in quality; using non-OEM parts in production applications may reduce tip life, increase arc instability, and can void gun warranty coverage.

What warranty does the Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35 carry?

Lincoln Electric gun consumables are backed by a limited warranty against manufacturing defects. Consumable wear is not covered. For defective (not worn) parts, contact WeldingMart.com with your order information for a replacement claim.

Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35

SKU: KP4800-35

$599.68 ~~$649.13~~

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Magnum PRO Conduit Liner - 35ft

Overview

Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35

Key Features

Premium Aluminum Feeding The fixed liner design reduces friction in the wire feed path, resulting in smooth feeding and minimizes damage to the wire
Backwards Compatibility Can be installed in any version of the Magnum PRO AL Push Pull Guns

Reviews

Q&A

Product Overview

Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35

Key Features

Premium Aluminum Feeding The fixed liner design reduces friction in the wire feed path, resulting in smooth feeding and minimizes damage to the wire
Backwards Compatibility Can be installed in any version of the Magnum PRO AL Push Pull Guns

Lincoln Magnum PRO AL Fixed Conduit Liner 35 ft KP4800-35

Product Overview

Key Features

Product Reviews

Questions & Answers