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M169-598-20 - Miller M-25 Style Replacement MIG Gun 250A 20ft Cable

Packaging: 1 of rach
$603.22/ea $430.87/1 of rach only $430.87/eaSave 29%

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OVERVIEW

High-Performance M-25 Style Replacement Torch

Optimize your welding operations with the CM M-25 Style MIG Gun, a high-performance replacement torch engineered for reliability and comfort. This unit is specifically designed to replace the Miller M-25 series guns found on many of the industry's most popular wire feeders and integrated MIG machines. With a 250 Amp rating, it is perfectly suited for general fabrication, maintenance, and repair applications where consistent arc performance is critical.

Technical Specifications

This air-cooled MIG gun features a 20-foot (6.1 meter) cable assembly, offering superior access to hard-to-reach joints compared to standard length torches. The power cable utilizes a high-copper-strand count for efficient conductivity and flexibility. The connection is a standard Miller back-end plug, ensuring a secure and reliable interface with the wire drive system. It is optimized for wire diameters ranging from .030" to .045" (0.8mm - 1.2mm), covering the vast majority of steel and stainless steel welding applications.

Ergonomics and Design

Welder fatigue is minimized through the gun's ergonomic curved handle, which fits naturally in the hand and provides excellent balance. The trigger mechanism is designed for a positive engagement feel and long cycle life. The nozzle assembly utilizes the industry-standard slip-on design for quick cleaning and replacement. Whether you are replacing a damaged gun or upgrading for longer reach, this M-25 style torch delivers OEM-level performance at an exceptional value.

Additional Information
Brand:Miller Style
Amperage:250
Length:20 ft
Wire Size:0.035" - 0.045"
Back End:Miller
Front End:Miller
Torch Type:MIG Gun, Air Cooled
Cooling Method:Air Cooled
Duty Cycle:60% @ 250A (CO2), 60% @ 200A (Mixed Gas)
Consumable Compatibility:Miller M-Series
Cable Length:20 ft
Connection Type:Miller Direct Connect
Packaging Description:1 of rach

INCLUDED

  • 1 x M-25 Style MIG Gun (250 Amp)
  • 1 x 20 ft. Cable Assembly
  • 1 x Installed Liner (for .035-.045 wire)
  • 1 x Contact Tip (.035 installed)
  • 1 x Nozzle (Flush)

APPLICATIONS

  • General Metal Fabrication
  • Automotive Repair and Restoration
  • Farm and Ranch Equipment Repair
  • Structural Steel Welding
  • Maintenance and Repair Operations (MRO)
  • Trailer Manufacturing

FAQ

Yes, this gun is a direct replacement for the M-25 gun used on the Millermatic 252 and features the standard Miller back-end connection.

It uses standard Miller M-Series consumables, including contact tips (000 series), nozzles (200 series), and gas diffusers.

While 15ft is standard for .030 wire to prevent feeding issues, 20ft can work if the liner is in good condition and the cable is kept relatively straight. For .035 and .045 wire, 20ft feeds very reliably.

Yes, it comes pre-installed with a steel liner suitable for .035" to .045" welding wire.

The gun is rated at 250 Amps at 60% duty cycle with CO2 gas, or 200 Amps at 60% duty cycle with mixed gas.

It is not recommended for aluminum due to the 20ft length. Pushing soft aluminum wire that distance often results in bird-nesting. A spool gun is recommended for aluminum.

Yes, the trigger assembly is serviceable and can be replaced if it wears out.