Skip to Main Content
Canadian
Canadian owned and operated

KP2881-25 - Lincoln KP2881-25 Cougar Push-Pull Gun Liner for Aluminum Wire (25 ft)

Packaging: 1 Per Ea
$294.80/EA $189.79/1 Per Ea only $189.79/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Optimize Aluminum Feeding with Lincoln KP2881-25 Conduit Liner

Upgrade or maintain your welding setup with the Lincoln Electric KP2881-25 Wire Conduit Liner, an essential component for operators using Cougar™ Pistol Grip Push Pull Guns. This 25-foot liner is specifically tailored for feeding aluminum wire, a material known for being difficult to push through standard liners due to its softness and tendency to buckle. By using a liner dedicated to aluminum applications, welders can significantly reduce downtime caused by feed jams and erratic arc characteristics.

The KP2881-25 supports wire diameters from .035" up to 1/16", making it versatile for various material thicknesses and welding parameters. A worn or clogged liner is a leading cause of poor arc starts and unstable wire feed speeds; replacing your old liner with this genuine Lincoln part restores the gun's performance to factory standards. The liner's internal surface is designed to protect the soft aluminum wire from abrasion, preventing the accumulation of metal shavings that can block the liner or contaminate the weld pool.

Installation is straightforward, designed to seat correctly within the Cougar gun assembly. For shops relying on push-pull technology to weld large aluminum structures, ensuring the integrity of the wire path is paramount. The KP2881-25 delivers the consistency required for high-speed, high-quality production welding, ensuring that your equipment keeps pace with your fabrication schedule.

Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Compatible MIG Gun:Cougar™ Pistol Grip Push Pull Guns
Wire Diameter Range:.035 in., 1/16 in., 0.9 mm, 1.6 mm
Length:25 ft, 7.6 m
Application:Aluminum Wire
Part Type:Conduit Liner

INCLUDED

  • 1x KP2881-25 Wire Conduit Liner (25 ft)

APPLICATIONS

  • Aluminum trailer fabrication
  • Shipbuilding and marine repair
  • Automotive aluminum welding
  • Sign manufacturing
  • General industrial aluminum fabrication

FAQ

This wire conduit is designed specifically for use with Lincoln Electric Cougar™ Pistol Grip Push Pull Guns.

It is optimized for feeding aluminum welding wire.

The KP2881-25 supports wire sizes ranging from .035 inches to 1/16 inches (0.9 mm - 1.6 mm).

The liner is 25 feet (7.6 meters) long.

Aluminum wire is softer than steel and prone to buckling or shaving. Specific liners reduce friction and prevent these issues.

Yes, the KP2881-25 is a genuine Lincoln Electric replacement part.

While it may physically fit, it is recommended to use liners specifically designed for steel to ensure longevity and proper feeding, as steel liners are typically coiled steel, whereas aluminum liners often use low-friction polymers.

Replace the liner when you experience erratic wire feeding, increased resistance, or if the liner becomes kinked or clogged with debris.