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Small metal drive roll with dual V-grooves for flux-cored wire

Miller Enterprises

Miller Enterprises 903773 Drive Roll, Dual Groove, Wire Size 0.045

SKU CH-AGRV-9EPPC MPN 903773

Dual-groove V-knurl drive roll feeds .045 flux-cored wire on Millermatic 300, 350 and Pipeworx 400 welders

  • TypeTools
  • V-Knurl drive roll grips flux-cored wire securely
  • Dual-groove design accepts 0.045 in wire for consistent feeding
  • Compatible with Millermatic 300, 350 and 350P welders
  • Fits Pipeworx 400 and PipePro series wire feeders
  • Single drive roll replaces part 132957 for quick maintenance

Miller Drive Roll 0.045 Dual Groove

The Miller Enterprises 903773 is a single V-knurl drive roll designed for 0.045 inch flux-cored wire. It fits Millermatic 300, 350 and 350P welders as well as Pipeworx 400 units and a wide range of Miller wire feeders.

Replaces Worn 0.045 V-Knurl Rolls

Swap this roll when the existing grooves no longer grip 0.045 inch flux-cored wire cleanly. The upgrade is worth it when feed slipping appears or when changing from a different wire diameter that required a separate groove profile.

Suits Miller Flux-Cored Set-Ups

Ideal for shops running Millermatic or Pipeworx machines with 0.045 inch flux-cored wire. Not suited for solid-wire applications, larger wire diameters or feeders that require a different drive-roll style.

Highlights

  • V-Knurl drive roll grips flux-cored wire securely
  • Dual-groove design accepts 0.045 in wire for consistent feeding
  • Compatible with Millermatic 300, 350 and 350P welders
  • Fits Pipeworx 400 and PipePro series wire feeders
  • Single drive roll replaces part 132957 for quick maintenance

Specifications

TypeTools
BrandMILLER ELECTRIC

Questions about this item

Will the 0.047 in maximum wire diameter fit my Millermatic 350 feeder?

Yes, the 0.047 in maximum wire diameter matches the 0.045 wire size and fits Millermatic 350 feeders listed in the compatibility series.

How do I install the V-knurl drive roll on my 24A wire feeder, and what step is often missed?

Remove the old roll, align the V-knurl grooves with the wire path, secure the retaining screw, then set the tension arm pressure — many forget to re-check tension after the first bead.

When should I replace the drive roll on my PipePro 12RC if feeding flux-cored wire?

Replace the roll when the V-knurl grooves show visible wear, wire slips during feeding, or bird-nesting occurs — typically after several spools of flux-cored wire.

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