Skip to Main Content

129179 - Miller .030-.035 Monocoil MIG Gun Liner 15ft

Packaging: 1 PER EA
$168.66/EA $119.62/1 PER EA only $119.62/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

Genuine Miller 129179 Monocoil Liner Kit for .030/.035 Wire

The Miller 129179 Liner Kit is a critical maintenance component designed to keep your MIG welding equipment running at peak efficiency. Engineered specifically for welding wires with diameters of .030 to .035 inches, this liner provides a smooth, low-friction path for the wire to travel from the feeder to the contact tip. A compromised liner is often the hidden culprit behind erratic arcs, burn-backs, and bird-nesting. By replacing your old liner with this genuine Miller part, you ensure that your wire feeds consistently, allowing for precise bead placement and reduced downtime.

Constructed from high-quality monocoil steel, this liner is built to withstand the rigors of industrial environments. The monocoil design allows the liner to flex with the gun cable without kinking or collapsing, maintaining a constant internal diameter for the wire. At 15 feet in length, it is perfectly sized for standard long-reach MIG gun assemblies used in fabrication shops, automotive repair, and manufacturing. Whether you are running solid mild steel wire or flux-cored wire, the Miller 129179 provides the durability and performance professional welders demand.

Regular inspection and replacement of your MIG gun liner are essential for high-quality welding results. Over time, liners can become clogged with copper shavings, dirt, and debris, or they can wear out from the constant friction of the moving wire. Installing a fresh Miller 129179 liner restores the mechanical integrity of your feed system. This kit comes ready to install, ensuring you can get back to welding quickly with the confidence that your equipment is outfitted with authentic Miller components.

Key Benefits:

  • Smooth Feeding: Minimizes drag on the wire for a stable arc.
  • Perfect Fit: Designed for Miller guns requiring 15ft liners for .030-.035 wire.
  • Durable Build: Steel monocoil construction resists wear and kinking.
Additional Information
Brand:Miller
Item:Liner
Wire Size:0.030" - 0.035"
Length:15 ft
Packaging Description:1 per each
Compatible Wire Sizes:0.030", 0.035"
Liner Type:Monocoil
Cable Length:15 ft
Material:Steel

INCLUDED

  • 1 x Miller 129179 Monocoil Liner (15 ft)

APPLICATIONS

  • MIG Welding (GMAW)
  • Flux-Cored Welding (FCAW)
  • General Fabrication
  • Automotive Repair
  • Industrial Maintenance
  • Structural Steel Welding

FAQ

This liner is designed for wire diameters of .030 inches and .035 inches.

The liner is 15 feet long, suitable for 15-foot MIG gun cables.

No, this is a steel monocoil liner. For aluminum wire, a Teflon or nylon liner is recommended to prevent wire shaving and friction.

Signs include erratic wire feeding, the wire slipping at the drive rolls, or an unstable arc despite correct settings.

Yes, this is a genuine Miller Electric replacement part, SKU 129179.

Yes, liners are typically supplied slightly longer than necessary and must be trimmed to the correct length for your specific gun during installation.

A monocoil liner is made from a single strand of flat steel wire wound into a tight spring-like tube, offering flexibility and durability for guiding welding wire.

It is designed for Miller MIG guns. While it may fit other brands with similar back-end connections, it is guaranteed for compatible Miller equipment.