19990 - ESAB PT-17 Standard Heat Shield Guard

Keep Your PT-17 Running with the ESAB 19990 Guard

If you are running an ESAB PT-17 plasma torch, you know that the front end takes a beating. The ESAB 19990 Heat Shield Guard is the standard replacement part you need to keep your torch cutting cleanly and safely. This guard sits at the very front of your torch, acting as a barrier between your delicate nozzle and the harsh environment of the cutting zone. It deflects sparks, molten metal, and intense heat that would otherwise chew up your consumables or damage the torch head itself.

Over time, heat shields get cracked, chipped, or clogged with spatter. A worn-out shield can mess up your airflow, leading to ugly cuts, or worse, it can cause the torch to short out against the metal you are cutting. Swapping in a fresh 19990 guard is one of the cheapest and easiest ways to restore your torch's performance. Because it is a genuine ESAB part, you don't have to fight to get it to thread on or seat correctly—it fits perfectly every time.

This specific model is the "Standard" guard, meaning it is designed for your everyday cutting needs. It offers a great balance of protection and visibility, so you can see your line while keeping the business end of the torch safe. Whether you are working on mild steel, stainless, or aluminum, this shield helps maintain the correct standoff and protects the nozzle face from direct contact with the work surface (depending on your specific cutting technique).

Don't let a $20 part ruin a $500 torch head. Keep a few ESAB 19990 Heat Shields in your toolbox. They are built tough to handle the heat, but they are consumable items that need to be replaced to keep your cuts smooth and your machine running without downtime. Simply unscrew the old one, check your nozzle and electrode while you're in there, and screw this new guard on to get back to work immediately.