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081581 - Miller 081581 Monocoil Steel Liner, .230 OD, 16.5 ft

Packaging: 1 PER EA
$220.89/EA $155.54/1 PER EA only $155.54/EASave 30%

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OVERVIEW

Genuine Miller 081581 Steel Liner for MIG Guns

Optimize your welding performance with the Miller 081581 Monocoil Steel Liner. As a genuine OEM replacement part, this liner is engineered to meet the exact specifications of Miller Electric welding guns. The liner plays a pivotal role in the Gas Metal Arc Welding (GMAW) process, acting as the conduit that guides the welding wire from the wire feeder through the gun cable to the contact tip. Any resistance or debris within this path can lead to feeding problems, which is why high-quality liners like the 081581 are essential for professional welders.

This specific liner features a monocoil construction, utilizing a flat steel wire with dimensions of .030" x .125" wound to create a robust yet flexible tube. The .230-inch outer diameter ensures it seats correctly in the gun's power pin and cable. Supplied at a length of 16.5 feet, it provides ample length to accommodate standard 15-foot MIG guns, allowing the user to trim the excess for a perfect, custom fit. A properly fitted liner prevents gaps where the wire could buckle, ensuring a steady and reliable feed speed.

Regular inspection and replacement of your MIG gun liner are recommended as part of a preventative maintenance schedule. Over time, liners can accumulate metal shavings, dust, and lubricant residue, increasing friction and causing drag on the wire. This drag puts extra strain on the wire feeder motor and can result in burn-backs or irregular bead profiles. Installing a fresh Miller 081581 liner eliminates these variables, helping you maintain the high standards of weld quality and productivity that your projects demand.

Product Specifications

  • Type: Monocoil Steel
  • Length: 16.5 ft (Trim to fit)
  • Outer Diameter: .230 inches
  • Application: Wire guidance for MIG welding
Additional Information
Brand:Miller
Item:Liner
Length:16.5 ft
Packaging Description:1 per each
Material:Steel Monocoil
Outer Diameter:.230"
Coil Wire Dimensions:.030" x .125"
Type:MIG Gun Liner

INCLUDED

  • 1 x Miller 081581 Monocoil Steel Liner (16.5 ft)

APPLICATIONS

  • MIG Welding (GMAW)
  • Flux-Cored Arc Welding (FCAW)
  • General Fabrication
  • Industrial Manufacturing
  • Equipment Repair

FAQ

The liner is 16 feet 6 inches (16.5 ft) long, allowing it to be trimmed for 15-foot or shorter gun cables.

The outer diameter (OD) of the liner is .230 inches.

It is made from monocoil steel, which provides durability and kink resistance.

Yes, this is an authentic Miller Electric replacement part, SKU 081581.

Yes, standard practice is to install the liner and then trim the excess length at the front of the gun according to the manufacturer's instructions.

This refers to the dimensions of the flat wire used to wind the monocoil structure (approximately .030" thick by .125" wide).

Generally, steel liners are not recommended for aluminum wire as it is too soft and can shave off inside the steel coil. Teflon or plastic liners are usually preferred for aluminum.

Liners should be replaced when you experience erratic wire feeding that isn't solved by changing the contact tip, or if the liner is kinked or clogged with debris.