
There is nothing more frustrating than a wire feeder that slips, stutters, or bird-nests right in the middle of a bead. Often, the culprit is a worn-out or incorrect drive roll. The Miller 237987 Drive Roll is the genuine replacement part you need to get your machine welding like new again. Designed to handle the two most common wire sizes for light-to-medium fabrication—.030" and .035"—this roll is a workhorse for your shop. Whether you are running solid wire with gas for clean automotive work or switching to flux-cored wire for outdoor structural repairs, this roll has you covered.
What makes this roll special is the "V/Vk" designation. It gives you the best of both worlds. The V-Groove is perfectly shaped to cradle solid MIG wire, gripping it firmly without flattening it out, which ensures it slides through your contact tip smoothly. The V-Knurled section (Vk) has small teeth that grab onto flux-cored wire. Since flux-cored wire is a hollow tube, you can't crank down the tension arm too tight or you'll crush it; the knurled teeth provide the traction you need with lighter tension. This means fewer feed problems and a much more stable arc.
Installing this OEM Miller part is quick and easy, getting you back under the hood faster. Don't settle for generic knock-offs that might wobble or wear out prematurely. Using the correct drive roll helps prevent wire shavings from building up in your liner and extends the life of your gun consumables. If you own a Millermatic or Multimatic machine that uses this style of roll, keeping a spare 237987 in your toolbox is cheap insurance against downtime. Ensure your tension is set correctly, match your contact tip to your wire size, and let this high-quality drive roll do the heavy lifting.
| Additional Information |
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| Brand:Miller |
| Packaging Description:1 Per Ea |
| Wire Diameter:0.030", 0.035" |
| Groove Type:V-Groove, V-Knurled |
| Compatible Wire Type:Solid Wire, Flux-Cored Wire |
| Product Type:Drive Roll |