057745 Compression Spring Wire for Millermatic 185 210 212, 212 Auto-Set, 250

057745 Compression Spring for Millermatic 185 210 212

This compression spring, part number 057745, is a replacement component for Millermatic MIG welders, specifically the 185, 210, 212, and 212 Auto-Set models. It provides the necessary tension for proper wire feeding and drive roll pressure.

Overview

This 057745 compression spring is a genuine replacement part designed for Millermatic 185, 210, and 212 series welding machines. It functions to apply consistent pressure in the wire drive assembly, ensuring smooth and accurate wire feed during welding. This compression spring is essential for maintaining proper operational tension.

Built For Performance

• High-tensile spring steel resists compression fatigue
• Precise wire diameter and coil count for correct tension
• Corrosion-resistant finish for long-lasting performance
• Matches original OEM specifications for reliable pressure

Fits These Machines

• for Millermatic 185
• for Millermatic 210
• for Millermatic 212
• for Millermatic 212 Auto-Set
• for Millermatic 250

On-The-Job Use

• Replacing a worn or broken spring in the drive roll assembly
• Correcting wire feed issues or inconsistent welding arcs
• Maintaining proper tension on the wire spool hub

Specs At A Glance

Good To Know

Q: Why is this spring necessary for my welder? A: The 057745 compression spring provides the force needed to keep the wire drive rolls engaged. Without it, the wire may slip, causing an erratic arc and poor weld quality.

Q: How do I know this spring fits my machine? A: This spring is confirmed for Millermatic 185, 210, 212, 212 Auto-Set, and 250 models. It is always best to reference your machine's parts diagram to confirm the 057745 part number.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.