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0558005635 - ESAB Quick Disconnect Air Coupling Body 1/4 NPT Male

Packaging: pack of 1
$149.18/EA $89.38/pack of 1 only $89.38/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Industrial Quick Disconnect Fitting for Plasma Systems

Upgrade or repair your shop's pneumatic connections with the ESAB 0558005635 Coupling Body. This 1/4" NPT Male quick disconnect fitting is an industry-standard component used extensively with plasma cutters, such as the ESAB PowerCut series, as well as general pneumatic tools. In a busy welding shop, the ability to quickly swap air lines or disconnect equipment for transport is a necessity, and this high-quality coupler makes that process seamless.

Constructed from durable materials designed to withstand high-pressure air and the physical abuse of a metalworking shop, this coupling body ensures a safe and consistent connection. The 1/4" NPT male threads are precision-cut to engage securely with filters, regulators, or machine inlets. Unlike generic fittings that may suffer from poor tolerances, this ESAB part guarantees compatibility and performance.

Don't let air leaks compromise your cut quality or overwork your compressor. A faulty coupler can lead to pressure drops that cause plasma arc instability. By installing a fresh ESAB coupling body, you restore the integrity of your air supply system. It is an essential spare part for any maintenance department or mobile welding rig.

Product Features

  • Standard Sizing: Fits common 1/4" industrial air lines and ports.
  • Heavy-Duty: Built to last in professional welding and fabrication environments.
  • Versatile: Suitable for plasma cutters, air tools, and inert gas lines where applicable.
Additional Information
Thread Size:1/4" NPT
Thread Type:Male
Connection Type:Quick Disconnect
Brand:ESAB
Part Type:Coupling Body
Application:Plasma Cutting Air Supply, Pneumatic Systems
Material:Brass/Steel
Packaging Description:pack of 1

INCLUDED

  • 1 x Quick Disconnect Coupling Body (1/4" NPT Male)

APPLICATIONS

  • Plasma cutter air inlet connections
  • Compressed air supply lines
  • Pneumatic tool connections
  • Industrial gas distribution systems
  • Shop air drops and manifolds

FAQ

This coupling features a 1/4-inch National Pipe Thread (NPT) Male connection.

This is the 'Body' side of the quick disconnect, which is typically the female socket side that accepts the male plug, but the threaded end is Male NPT.

It is a genuine ESAB part designed for machines like the PowerCut series that utilize a 1/4" NPT air inlet. Please check your machine's parts manual to confirm.

No, this SKU includes the coupling body only. The mating plug must be purchased separately if needed.

It is typically manufactured from industrial-grade brass or plated steel for corrosion resistance and durability.

While primarily designed for compressed air, it can be used for inert gases provided the pressure ratings and material compatibility are suitable for your specific gas.

Apply a suitable thread sealant (like Teflon tape) to the male threads and screw it firmly into the female port on your equipment.

Yes, this is a genuine ESAB OEM replacement part, ensuring correct fit and function.