Skip to content
We’ve moved — our store is located at 124 Clarke Road, London, ON
We’ve moved — our store is located at 124 Clarke Road, London, ON
Tregaskiss 400 MIG Gun parts and consumables

Tregaskiss T-Gun Style MIG Gun & Consumables

Shop our Tregaskiss T-Gun style 400 Amp MIG gun and consumables built for high-output welding and durable performance.

Tregaskiss Tough Lock consumables are designed specifically for high-amperage, high-duty cycle robotic applications, and offer a long service life in demanding shop environments. 

Weldready's carefully selected aftermarket products are built for welders who want reliable parts, easy sourcing and OEM quality, at a fair price.

Top view of Heavy Duty Tregaskiss Diffuser 404-20
Isometric front view of Heavy Duty Tregaskiss Diffuser 404-20
$8.69 - $8.69
$8.69
$8.69 - $8.69
$8.69

Tregaskiss Style Heavy Duty Gas Diffuser 404-20

Weldready
5+ in stock

Heavy Duty Tregaskiss Diffuser for 403-20 Contact Tips Tregaskiss style single taper retaining head gas diffuser 404-20. For use with heavy duty (H...

View full details
$8.69 - $8.69
$8.69
$8.69 - $8.69
$8.69
MIG gun neck insulator for tregaskiss tough gun
$6.47 - $6.47
$6.47
$6.47 - $6.47
$6.47

Tregaskiss Style 402-11 Neck Insulator

Generic
In stock

Tregaskiss 402-11 Neck Insulator Tregaskiss style 402-11 shock washer neck insulator. Compatible with Tregaskiss 300, 400, and 500 amp MIG guns.

$6.47 - $6.47
$6.47
$6.47 - $6.47
$6.47
parts diagram of tregaskiss tough gun with 404 standard gas diffuser highlighted
tregaskiss 404 standard duty gas diffuser showing threads and holes for shield gas
$4.04 - $4.04
$4.04
$4.04 - $4.04
$4.04

Tregaskiss Style 404 Gas Diffuser

Generic
5+ in stock

Tregaskiss 404 Gas Diffuser Tregaskiss style 404 gas diffuser for use with standard 403 contact tips and 402-3 nozzle retainer.  Features: Copper ...

View full details
$4.04 - $4.04
$4.04
$4.04 - $4.04
$4.04
Isometric front view of Tregaskiss style 404-1 Gas Diffuser
Side view of Tregaskiss style 404-1 Gas Diffuser Sold out
$4.04 - $4.04
$4.04
$4.04 - $4.04
$4.04

Tregaskiss Style 404-1 HD Gas Diffuser

Weldready
Out of stock

Tregaskiss 404-1 Heavy Duty Gas Diffuser Tregaskiss style 404-1 gas diffuser for use with heavy duty 403-1 contact tips and 402-3 nozzle retainer. ...

View full details
$4.04 - $4.04
$4.04
$4.04 - $4.04
$4.04
Sold out
Tregaskiss mig gun parts diagram showing heavy duty retaining head gas diffuser 404-3
tregaskiss heavy duty retaining head gas diffuser 404-3
$7.28 - $7.28
$7.28
$7.28 - $7.28
$7.28

Tregaskiss Style Heavy Duty Retaining Head Gas Diffuser 404-3

Generic
In stock

Tregaskiss 404-3 Retaining Head Diffuser Tregaskiss style heavy duty retaining head gas diffuser. Tregaskiss part number 404-3. See Tregaskiss MIG ...

View full details
$7.28 - $7.28
$7.28
$7.28 - $7.28
$7.28
Top view of brass construction tregaskiss 402-3 nozzle retainer
Side view of brass construction tregaskiss 402-3 nozzle retainer
$4.85 - $4.85
$4.85
$4.85 - $4.85
$4.85

Tregaskiss Style 402-3 Nozzle Retainer

Weldready
5+ in stock

Tregaskiss Style Nozzle Retainer 402-3 Tregaskiss style 402-3 nozzle retainer for 300, 400 and 500 amp Tough Gun/T-Gun MIG torches.  Features: Hea...

View full details
$4.85 - $4.85
$4.85
$4.85 - $4.85
$4.85

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare