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KP42-3035-15 - Lincoln Magnum PRO Liner .030-.035 15ft KP42-3035-15

Packaging: 1 per each
$63.10/ea $46.43/1 per each only $46.43/eaSave 26%

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OVERVIEW

Optimize Wire Feeding with the Lincoln KP42-3035-15 Liner

The Lincoln Electric KP42-3035-15 is a premium replacement cable liner designed to restore the efficiency of your MIG welding setup. In any MIG welding process, the liner acts as the conduit for the welding wire, guiding it from the feeder to the contact tip. Over time, liners accumulate copper dust, dirt, and shavings, which increase friction and cause drag on the wire. This drag results in slipping drive rolls, burn-back, and inconsistent arc starts. Replacing your liner regularly with the KP42-3035-15 is a critical maintenance step for professional welders using Magnum PRO equipment.

This liner is constructed from high-quality wound steel, providing the necessary flexibility to navigate the cable's curvature while maintaining enough rigidity to prevent the wire from buckling. It is sized specifically for .030 to .035 inch diameter wires. Using a liner that is too large for your wire can cause the wire to wander inside the tube, leading to poor electrical contact at the tip. Conversely, a liner that is too small will cause binding. The KP42-3035-15 strikes the perfect balance for its rated wire sizes, ensuring smooth delivery over its 15-foot length.

Installation is straightforward and follows standard Lincoln Electric procedures for Magnum PRO guns. The liner is designed to be trimmed to the exact length required by your specific gun setup, ensuring a perfect fit at the diffuser and power pin ends. It is compatible with the Magnum PRO Curve 200 and Magnum PRO Curve HDE 250 models. For industrial MRO environments where equipment reliability is paramount, trusting genuine Lincoln Electric consumables ensures that your welding parameters remain constant and your equipment lifespan is maximized.

Technical Specifications

  • Part Number: KP42-3035-15
  • Length: 15 ft (4.6 m)
  • Wire Capacity: .030-.035 in
  • Material: Steel Coil
Additional Information
Brand:Lincoln Electric
Item:Liner
Length:15 ft
Wire Size:0.030" - 0.035"
Fits Which Model:Lincoln Magnum PRO Curve 200, Lincoln Magnum PRO Curve HDE 250
Packaging Description:1 per each
Compatible Guns:Magnum PRO Curve 200, Magnum PRO Curve HDE 250
Wire Diameter Range:0.030 in, 0.035 in, 0.8 mm, 0.9 mm
Part Type:MIG Gun Liner

INCLUDED

  • 1 x Lincoln Electric KP42-3035-15 MIG Gun Liner (15 ft)

APPLICATIONS

  • Automotive repair and fabrication
  • Light industrial manufacturing
  • General maintenance and repair (MRO)
  • Sheet metal welding
  • Farm and agricultural equipment repair

FAQ

This liner is specifically designed for the Lincoln Electric Magnum PRO Curve 200 and Magnum PRO Curve HDE 250 MIG guns.

The KP42-3035-15 is rated for wire diameters between .030 inches and .035 inches (0.8 mm to 0.9 mm).

Yes, this is a genuine Lincoln Electric OEM replacement part, ensuring perfect fitment and performance.

The liner is 15 feet (4.6 meters) long, suitable for 15-foot MIG gun cable assemblies.

Signs of a worn liner include erratic wire feeding, the wire pile-up (birdnesting) at the drive rolls, or the arc sputtering despite good ground and settings. If cleaning the liner with compressed air doesn't fix the issue, it should be replaced.

No, this is a steel wound liner intended for steel wires. Aluminum wire typically requires a Teflon or polymer liner to prevent shaving and friction issues.

Yes, most MIG liners, including this one, are supplied slightly longer than necessary and must be trimmed to the correct stick-out length according to your gun's manual during installation.

No, the KP42 series is generally for Magnum PRO Curve series. The Magnum 100L typically uses the KP35 series liners. Always check your gun's parts breakdown to confirm.