The Multiquip MQ37290 Contact Tip.045 Med Std MT-400CCEHD is a genuine OEM contact tip designed for the MT400CCEHD welder. Sourced directly from Multiquip, this part meets the original manufacturer's specifications for consistent arc performance and proper wire feed conductivity. Confirmed fitment for the MT400CCEHD ensures this tip installs correctly without guesswork, keeping your welding operation running without interruption.
Key Features
- OEM-Grade Current Transfer — Manufactured to the precise bore diameter and conductivity rating required for stable .045 wire arc performance on the MT400CCEHD.
- Correct .045 Wire Gauge Match — Sized specifically for .045 medium standard wire, ensuring consistent contact pressure and clean, low-spatter welds.
- Direct-Fit for MT400CCEHD — Engineered to thread directly into the MT400CCEHD MIG gun without modification, maintaining proper torch geometry and electrical connection.
- Sustained Arc Stability — A properly fitted contact tip maintains continuous electrical conductivity to the wire, preventing erratic arcs, wire burn-back, and inconsistent bead quality.
- Genuine Multiquip OEM Part — Backed by Multiquip's OEM supply chain, this tip is built to the same standard as the original component installed at the factory.
A contact tip is the final point of electrical contact between the welding machine and the consumable wire. As current transfers through the tip to the wire, it enables the arc that melts and fuses the base material. Over time, the bore of the tip wears from heat and friction, leading to poor wire guidance, inconsistent arc starts, and increased spatter — all of which degrade weld quality and force more frequent stops for cleanup or rework. Replacing a worn tip promptly with the correct OEM part restores clean, stable arc performance.
For help confirming this part fits your specific unit, contact the DHS Equipment team — we're here to make sure you get the right part the first time.
Part Details
| Part Number | MQ37290 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Contact Tip .045 Med Std MT-400CCEHD |
Compatibility & Fitment
| Name | Model |
|---|---|
| MT400CCEHD | MT400CCEHD |
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.