Restoring cooling capacity to TIG and MIG welding systems
Replacing leaking or clogged radiator coils in industrial coolers
FAQ
This part (M16385-6) is primarily designed for the Lincoln Electric Cool Arc 40 water cooler.
Yes, this is a genuine Lincoln Electric replacement part, ensuring proper fit and thermal performance.
Common symptoms include coolant leaks under the machine, the welding torch becoming unusually hot during use, or visible damage to the radiator fins.
While some radiator shops can repair minor leaks, it is generally more reliable and cost-effective to replace the unit to ensure no internal blockages restrict flow.
No, this item is the heat exchanger coil assembly only. The fan and motor are sold separately.
Always use the manufacturer-recommended coolant (like Low Conductivity coolant) rather than plain water to prevent mineral buildup and corrosion.
The '9S' is often a vendor or inventory prefix. The core Lincoln part number referenced in manuals is usually M16385-6.
