Multiquip MQ20543 Contact Tip .023 Medium Standard MT-400CCEHD

The Multiquip MQ20543 Contact Tip.023 Medium Standard MT-400CCEHD is a genuine OEM replacement part designed for the MT400CCEHD welding equipment. Sourced directly from Multiquip, this contact tip is engineered to exact manufacturer specifications, ensuring consistent electrical transfer and reliable wire feeding performance. It is confirmed to fit the MT400CCEHD, making it a direct, hassle-free swap when the original tip shows wear or burn-back damage.

Key Features

• Precise .023 Bore Diameter — Matched exactly to .023 wire gauge for controlled arc starts and smooth, stable wire feed throughout the weld cycle.
• Genuine OEM Construction — Manufactured to Multiquip's original material and conductivity specifications, delivering the current transfer efficiency the MT400CCEHD was designed around.
• Direct Fit for MT400CCEHD — Engineered specifically for the MT400CCEHD welding unit; installs in place of the original tip with no modification to the torch or liner.
• Medium Standard Profile — The medium standard geometry maintains proper wire extension and shielding gas coverage, supporting clean, consistent bead quality.
• Electrical Contact Integrity — A worn or damaged contact tip causes arc wandering, erratic wire feeding, and burnback — replacing with a correctly rated OEM tip restores stable arc performance and protects the torch consumables around it.

A contact tip is the consumable at the front of a MIG welding torch that guides the wire electrode and transfers welding current directly to it as the wire feeds through. The small bore of the tip must closely match the wire diameter — in this case .023 inches — to maintain consistent electrical contact and directional control. When a contact tip wears, spatter builds up inside the bore or the tip burns back, the arc becomes unstable, wire feeding becomes erratic, and weld quality deteriorates rapidly. Regular replacement with the correct OEM tip like the part keeps the torch performing as intended and protects downstream components such as the liner and diffuser.

For fitment questions or help confirming this part works with your specific MT400CCEHD configuration, contact the DHS Equipment team directly.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.