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0459990373 - ESAB Helix WB Replacement O-Ring Kit

Packaging: 1 per ea
$26.39/ea $15.93/1 per ea only $15.93/eaSave 40%

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OVERVIEW

Restore System Integrity with Genuine ESAB Parts

The ESAB O-Ring Set (0459990373) is a critical maintenance component designed specifically for the Helix WB system. In industrial welding environments, the integrity of every connection—whether for air, gas, or fluid—is paramount to the safety of the operator and the efficiency of the equipment. Over time, rubber seals and O-rings can degrade due to exposure to heat, UV light, and general wear and tear. This degradation can lead to compromised seals, resulting in leaks that affect performance or safety compliance.

This kit contains genuine OEM O-rings manufactured to ESAB's precise tolerances. Unlike generic aftermarket seals, these O-rings are formulated from high-grade elastomers chosen for their resilience in harsh welding environments. They provide the exact compression and elasticity required to maintain a secure seal within the Helix WB assembly. Using genuine parts ensures that the dimensions are exact, eliminating the guesswork and potential failure points associated with ill-fitting generic substitutes.

Regular maintenance of your welding helmet systems and associated accessories is a key part of a proactive safety program. Replacing O-rings during scheduled service intervals or at the first sign of wear prevents unexpected downtime. This set is packaged to provide the necessary components for a standard service replacement, allowing maintenance personnel to quickly refurbish the equipment and return it to service with confidence. Whether used in a PAPR configuration or another Helix WB application, these seals are the first line of defense against environmental ingress and system pressure loss.

By choosing the ESAB 0459990373 O-Ring Set, you are investing in the longevity of your equipment. It is recommended to inspect all O-rings during routine cleaning and replace them if any cracking, flattening, or dryness is observed. Keep your ESAB equipment running at peak performance with parts designed by the engineers who built it.

Additional Information
Brand:ESAB
Product Type:O-Ring Set
Compatibility:ESAB Helix WB
Packaging Description:pack of 1
Material:Elastomer
Part Number:0459990373
Application:Sealing, Maintenance

INCLUDED

  • 1 x Complete O-Ring Set for Helix WB
  • Installation placement guide (if applicable)

APPLICATIONS

  • Routine maintenance of ESAB Helix WB systems
  • Replacement of dried, cracked, or lost O-rings
  • Sealing air ducts or fluid connections in compatible welding gear
  • Refurbishing older welding helmet assemblies

FAQ

This set is specifically designed for the ESAB Helix WB system. Please check your equipment manual or parts diagram to confirm compatibility with part number 0459990373.

It is recommended to inspect O-rings during every routine cleaning or maintenance cycle. Replace them immediately if you notice signs of wear, cracking, or if they have lost their elasticity.

Yes, this is a genuine ESAB OEM replacement part, ensuring the same quality and fit as the original components.

While generic O-rings may look similar, they often lack the precise dimensions and material properties required for welding environments. Using genuine parts guarantees a proper seal and chemical resistance.

They are manufactured from high-quality industrial elastomer designed to resist degradation from heat and common workshop contaminants.

If the leak is caused by a worn or damaged seal, this kit is the correct solution. However, if the hard components are cracked, further repairs may be needed.

Not at all. You can usually pick the old ones out with a small pick or screwdriver and roll the new ones into the groove. Just make sure the groove is clean first.

O-rings dry out over time, especially in hot welding shops. Keeping them clean and occasionally lubricating them (if the manual allows) can help, but eventually, they all need replacing.