
The ESAB 19166 Liner is a critical replacement component designed specifically for the ST-23A series of MIG guns. In the world of semi-automatic welding, the liner acts as the conduit for the welding wire, guiding it from the feeder through the cable assembly to the contact tip. Over time, liners can become clogged with copper shavings, dirt, and debris, or physically worn down by the constant friction of the moving wire. This degradation often leads to erratic wire feeding, arc instability, and increased downtime. Installing a fresh, high-quality liner like the ESAB 19166 is essential for maintaining the precision and reliability of your welding operations.
Engineered to accommodate 0.030-inch and 0.035-inch diameter wires, this liner provides the exact internal clearance necessary to support the wire without causing excessive drag or allowing the wire to buckle (bird-nest) inside the cable. The steel wound construction offers excellent flexibility while maintaining the structural rigidity needed to prevent kinking when the gun cable is bent during operation. This balance is crucial for welders who move frequently around large workpieces and require consistent performance regardless of the torch angle.
At Josef Gas, we understand that using genuine OEM parts is key to equipment longevity. The ESAB 19166 is manufactured to the original specifications of the ST-23A torch, ensuring a seamless fit at both the back-end connection and the diffuser end. This precise fitment prevents gas leaks and ensures that the shielding gas is delivered effectively to the weld pool. Whether you are fabricating mild steel structures or performing automotive repairs, ensuring your wire delivery system is in top condition is the first step toward achieving X-ray quality welds.
| Additional Information |
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| Brand:ESAB |
| Item:Liner |
| Wire Size:0.030", 0.035" |
| Product Type:MIG Gun Liner |
| Compatible Torch:ST-23A |
| Material:Steel Spiral |
| Packaging Description:pack of 1 |