
The Miller 1040087 Neck Assembly is a critical replacement component designed exclusively for the Miller MDX-100 series MIG welding guns. This authentic Miller Electric part ensures that your welding equipment maintains the high performance and reliability standards expected from the MDX line. The neck assembly, often referred to as a gooseneck or conductor tube, serves as the primary conduit for welding wire, shielding gas, and welding current from the handle to the contact tip. Over time, necks can become damaged due to heat stress, accidental drops, or thread wear, necessitating a high-quality replacement to prevent downtime.
Engineered with a fixed 60-degree bend, this neck assembly provides the standard ergonomic angle preferred by many operators for general fabrication and maintenance welding. The 60-degree geometry allows for comfortable access to weld joints in flat, horizontal, and vertical positions without placing undue strain on the welder's wrist. The assembly features a durable rubber sleeve (jacket) that runs the length of the tube. This rubber insulation not only protects the electrically live inner tube from shorting against the workpiece but also provides a heat-resistant barrier, enhancing operator safety and comfort during prolonged welding sessions.
Installation of the 1040087 neck is straightforward, designed to mate perfectly with the MDX-100 handle interface. Proper seating of the neck is essential for maintaining gas integrity and ensuring smooth wire feeding. A compromised neck can lead to gas leaks, porosity in welds, or erratic arc performance. By utilizing this genuine OEM part, users guarantee correct fitment and electrical continuity. This component is rated for the amperage capacity of the MDX-100 gun and is compatible with standard MDX consumables, including AccuLock MDX contact tips, nozzles, and diffusers. Whether replacing a bent tube or refreshing an old gun, the Miller 1040087 restores the structural and electrical integrity of your MIG torch.
Key Technical Specifications:
| Additional Information |
|---|
| Packaging Description:1 Per Ea |
| Compatible Brand/Model:Miller MDX-100 MIG Guns |
| Torch Head Angle:60 Degree |
| Material:Rubber Sleeved |
| Part Type:Replacement Neck |
| ----- new values below ---- |
| Compatible Brand/Model:Miller MDX-100 MIG Guns |
| Torch Head Angle:60 Degree |
| Material:Rubber Sleeved |
| Part Type:Replacement Neck |
| Brand:Miller |
| Packaging Description:1 Per Ea |