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174064 - Miller 174064 Idle Control Solenoid for Bobcat and Trailblazer

Packaging: 1 PER EA
$1,474.68/EA $1,009.76/1 PER EA only $1,009.76/EASave 32%

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OVERVIEW

Restore Your Welder's Efficiency

Is your engine drive welder roaring at full throttle even when you aren't welding? Or worse, does it refuse to rev up when you strike an arc? The Miller 174064 Idle Solenoid Assembly is the genuine OEM fix you need to get your machine back in rhythm. This small but vital part acts as the brain for your engine's throttle, automatically pulling the RPMs down to a quiet, fuel-saving idle when you stop working, and snapping them back up the instant you need power.

Designed specifically for workhorses like the Miller Bobcat and Trailblazer series, this solenoid is built to handle the rough conditions of the job site. A failing idle solenoid doesn't just make your machine loud; it wastes expensive fuel and puts unnecessary wear on your engine rings and bearings. By replacing a faulty unit with this genuine Miller part, you ensure that your welder operates exactly as the factory intended—efficiently, reliably, and responsively.

Installation is straightforward for those familiar with engine maintenance. The part is designed to fit perfectly into the existing brackets and plug into your machine's harness, eliminating the guesswork associated with generic aftermarket solenoids. Don't let a small electrical part compromise the performance of your biggest investment. Swap out that sticky solenoid and enjoy a smoother, quieter, and more economical workday.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Part Type:Idle Solenoid
Voltage:12 VDC
Compatible Equipment:Engine Driven Welders

INCLUDED

  • 1 x Idle Solenoid Assembly
  • Mounting Hardware (if applicable to specific batch)
  • Installation Instructions

APPLICATIONS

  • Miller Bobcat 225 (Select Models)
  • Miller Bobcat 250 (Select Models)
  • Miller Trailblazer 275 DC
  • Miller Trailblazer 302
  • Miller Legend 302
  • General Engine-Driven Welder Repair

FAQ

It controls the engine throttle, allowing the welder to automatically switch between high idle (weld speed) and low idle to save fuel and reduce noise.

Symptoms include the machine staying at high RPM constantly, failing to rev up when an arc is struck, or the solenoid making a buzzing sound without moving the linkage.

The Miller 174064 is a 12V DC solenoid assembly.

Yes, it fits many Bobcat 250 models, but always check your specific serial number or parts manual to confirm compatibility as designs can vary by year.

Yes, this is a genuine Miller Electric OEM replacement part, ensuring exact fit and durability.

It typically comes as the solenoid assembly itself. You may need to reuse existing linkage hardware depending on your specific machine's setup.

While you can manually lock the throttle to high speed in an emergency, it is not recommended for long-term use as it increases fuel consumption and engine wear.
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