As an Amazon Associate, Garage Welding may earn from qualifying purchases. This does not change the price you pay.
The 194011 is a 15 ft MIG gun liner for 0.030 in to 0.035 in wire. Per the listing, it is intended for Miller M-series and Hobart H-series style guns. It is a smart replacement if wire feeds roughly, snags or bird-nests with a gun that has a worn or dirty liner. Skip it if your gun cable is a different length, your wire is 0.045 in or aluminum, or your gun is a Tweco, Lincoln Magnum or other family.
194011 MIG liner at a glance
| Item | Per the listing |
|---|---|
| Part number | 194011 |
| Length | 15 ft |
| Wire range | 0.030 in to 0.035 in |
| Listed gun fit | Miller M-series (M-10, M-15, M-25, M-40, M-100, M-150) and Hobart H-9 and H-10 guns |
| Weight | About 12.6 oz |
Compatibility lists in listings can change, so confirm the models on the current page and in your gun manual.
Check current price on Amazon →
What a liner does and who needs one
The liner is the flexible channel inside the gun cable that guides wire from the drive rolls to the contact tip. When it clogs with dust, flux and copper shavings, or kinks, wire drags and feeding gets erratic. Changing it is routine maintenance, often more effective than replacing a gun.
This liner suits owners of Miller or Hobart guns running 0.030 in or 0.035 in steel wire. It is for steel wire; aluminum needs a plastic or nylon liner and a different setup.
How to check it fits your gun
- Measure your gun cable length. A 15 ft liner is meant for a gun cable of that nominal length. A shorter cable needs a shorter liner or one cut to length.
- Check the gun model and series in the manual. The listing names Miller M-series and Hobart H-series examples.
- Check your wire diameter against the 0.030 to 0.035 in range. For 0.045 in wire, buy a liner made for that size.
- Look at the retaining method at the connector end, such as a nut and brass bushing. It must match your gun.
- Confirm you have the correct entry guide or end fittings for the machine.
Pros and limitations
Pros
- A fresh liner can restore smooth wire feeding.
- Covers two common wire sizes, 0.030 in and 0.035 in.
- Replacement is a low-cost job with simple tools.
Limitations
- Must be trimmed and installed carefully. A poorly cut or kinked liner will still cause feeding problems.
- Not for aluminum wire.
- Durability depends on how clean your wire is and how tightly you coil the cable.
- Fit is based on the listed models.
How to replace a MIG liner
- Unplug the welder, remove the nozzle and contact tip, and lay the gun cable out straight.
- Unscrew the liner retaining nut at the machine end, and pull out the old liner. Compare its length with the new one.
- Feed the new liner into the cable. Leave it a little long at the gun end.
- Reattach the nut at the machine end, then trim the liner at the gun end to the recommended length for your gun, according to your manual.
- Deburr and slightly round the cut edge so wire does not catch.
- Refit the diffuser, contact tip and nozzle, and feed wire through.
Work with the machine unplugged. Wear safety glasses when cutting and gloves when handling a hot gun.
View current listing on Amazon →
Alternatives and related guides
- More liner choices: MIG welding liner and conduit review.
- For a Tweco-style conduit, see the Tweco 1420-1113 liner review.
- Tips for the other end: ARCCAPTAIN contact tip review.
- If feeding is poor even with a clean liner, check the MIG drive roller review.
Frequently Asked Questions
What wire sizes does the 194011 liner support?
The listing says 0.030 in to 0.035 in wire. It is meant for steel wire in that range. For 0.045 in wire or aluminum wire, choose a liner made specifically for that wire.
Which guns does the 194011 liner fit?
The listing names Miller M-series guns and Hobart H-9 and H-10 guns. Check your gun model, cable length and liner retaining method before buying, and consult your gun manual.
Can I use it for aluminum welding?
No, not as a general choice. Aluminum wire is soft and normally needs a plastic or Teflon-type liner, suitable drive rolls and a spool or push-pull gun to feed reliably.
When should I replace a MIG liner?
Replace it when wire feeds in jerks, drags, or the liner has kinks, debris or flaking buildup. Cleaning with compressed air can help, but a worn liner is cheap enough to replace.
Conclusion
The 194011 is a straightforward replacement liner for Miller and Hobart style guns on 0.030 to 0.035 in steel wire. Verify the gun cable length and model before ordering, and trim it carefully.
