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0398146531 - ESAB 0398146531 Replacement Pressure Spring Long

Packaging: pack of 1
$143.84/EA $86.18/pack of 1 only $86.18/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Smooth Wire Feeding

Is your ESAB wire feeder starting to slip or feed inconsistently? Often, the culprit is a small but vital component: the pressure spring. The ESAB 0398146531 Spring Long is the genuine replacement part you need to get your machine running smoothly again. This spring is responsible for applying the correct amount of tension to your drive rolls, ensuring they grip the wire firmly without crushing it. When this spring gets old or loses its bounce, you end up with wire that stutters, slips, or birds-nests, ruining your welds and your patience.

Don't settle for hardware store springs that "look about right." This OEM spring is designed specifically for your ESAB equipment, meaning it has the exact length, diameter, and stiffness required for the job. Installing it is usually a quick fix that can make an old feeder feel brand new. Whether you are doing a full overhaul of your shop's equipment or just trying to fix a single machine that's acting up, swapping out the tension spring is a smart, low-cost maintenance step.

Keep your arc stable and your wire moving freely. By replacing worn-out springs with genuine ESAB parts, you ensure that your wire feed speed remains constant, which is critical for maintaining consistent amperage and voltage during the weld. This simple part helps you avoid the frustration of troubleshooting feed issues mid-job. Add the ESAB 0398146531 to your spare parts kit today and keep your welding operations running without a hitch.

Additional Information
Brand:ESAB
Packaging Description:1 Per Ea
Product Type:Replacement Spring
Part Number:0398146531
Material:Spring Steel
Compatibility:ESAB Wire Feeders

INCLUDED

  • 1 x ESAB Long Pressure Spring (0398146531)

APPLICATIONS

  • Replacement of worn pressure springs in ESAB wire feed units
  • Maintenance of ESAB welding machine mechanical assemblies
  • Restoring proper drive roll tension
  • General repair of compatible ESAB industrial equipment

FAQ

The official ESAB part number is 0398146531.

Yes, this is a genuine Original Equipment Manufacturer (OEM) part from ESAB.

It is most commonly used as a pressure or tension spring in ESAB wire feeder mechanisms to maintain drive roll pressure.

If you notice the spring is permanently compressed (shorter than new), broken, or if you are experiencing wire slippage that tightening the tension knob doesn't fix, it may be time to replace the spring.

It is not recommended. Welding wire feeders require specific tension rates. A generic spring may be too weak (causing slipping) or too strong (crushing the wire or straining the motor).

No, this item is the spring only. Other assembly parts must be purchased separately if needed.

No, it fits specific models. Please check your machine's spare parts list or manual to confirm it calls for part number 0398146531.

It is made of industrial-grade spring steel designed for durability and fatigue resistance.