Multiquip MQ999742 Contact Tip .023 Long Standard MT-400CCEHD

The Multiquip MQ999742 Contact Tip.023 Long Standard MT-400CCEHD is a genuine OEM Contact Tip.023 Long Standard MT-400CCEHD designed for the MT400CCEHD. As a factory-sourced component, it meets the original manufacturing specifications for this welding accessory, ensuring consistent wire feed and arc performance. This part is stocked and sold by DHS Equipment, your authorized source for Multiquip OEM replacement parts.

Key Features

• OEM-Spec Bore Diameter — Sized to an exact .023-inch bore to match wire gauge precisely, maintaining clean electrical contact and consistent arc transfer.
• Long-Style Profile — The extended contact tip length provides additional wire guidance and reduced tip wear compared to standard-length alternatives, extending service intervals.
• Direct Drop-In for MT400CCEHD — Engineered specifically for the MT400CCEHD MIG torch, threading directly into the nozzle assembly without adaptation.
• Genuine Multiquip OEM Quality — Manufactured to original specifications for consistent current conductivity and thermal performance under continuous welding duty cycles.
• Supports Clean, Stable Arc Performance — A worn or corroded contact tip causes erratic wire feeding and arc instability; replacing with a genuine OEM tip restores smooth, controlled welding output.

The contact tip is the point at which electrical current is transferred from the welding torch to the wire electrode, making it one of the most wear-critical consumable components in a MIG welding setup. The .023-inch bore guides the wire through the torch body and into the weld pool with precision — if the bore becomes enlarged through heat and friction, wire wander and spatter increase significantly. Replacing the contact tip on a regular maintenance schedule keeps current transfer efficient and weld quality consistent.

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.