The Generic 404 Gas Diffuser is a precision-engineered aftermarket component designed to replace the standard duty gas diffuser found in older style Tregaskiss® MIG welding guns. Specifically manufactured to fit 300 Amp and 400 Amp torch configurations, this diffuser serves as the critical interface between the gooseneck and the contact tip, ensuring both electrical continuity and proper shielding gas dispersion.
Constructed from high-grade brass alloy, this component offers excellent thermal and electrical conductivity, which is essential for maintaining a stable welding arc during prolonged use. The "Old Style" designation refers to the specific threading and seating geometry used in previous generations of Tregaskiss guns, making this part essential for maintaining legacy equipment without the need for complete torch upgrades.
In an industrial MRO context, maintaining a stock of these diffusers is vital for minimizing downtime. The gas diffuser is subject to heat cycling and spatter accumulation, which can eventually degrade the threads or clog gas ports. This generic replacement offers a cost-effective solution that meets or exceeds the dimensional specifications of the original equipment, ensuring a perfect fit and reliable operation in standard fabrication environments.
Whether you are repairing a fleet of older MIG guns or simply need a reliable spare for a specific station, the GEN404 provides the durability and performance required for professional welding applications. It is compatible with standard Tregaskiss-style contact tips and nozzles designed for the 404 series platform.
| Additional Information |
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| Packaging Description:5 in a pack |
| Item:Gas Diffuser |
| Brand:Tregaskiss Style |
| Amps:300amp, 400amp |
| Front End:Tregasksiss |
| Part Number:404 |
| Style:Old Style, Standard Duty |
| Compatible Series:Tregaskiss 300A, Tregaskiss 400A |
| Product Type:Gas Diffuser |
