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066835 - Miller Replacement Exhaust Muffler for Bobcat and Trailblazer

Packaging: 1 PER EA
$1,985.57/EA $1,298.26/1 PER EA only $1,298.26/EASave 35%

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OVERVIEW

Genuine Miller OEM Exhaust Muffler

The Miller 066835 is a genuine OEM replacement muffler designed specifically for select Miller engine-driven welding generators. Maintaining the integrity of the exhaust system on industrial power equipment is critical not only for noise abatement but also for the longevity of the engine itself. A compromised muffler can lead to incorrect backpressure, which may negatively affect engine performance, fuel efficiency, and valve life. This unit is manufactured to Miller's original specifications, ensuring a perfect fit and reliable operation under the high-heat and high-vibration conditions typical of welding environments.

Constructed from robust materials capable of withstanding high exhaust temperatures and environmental exposure, this muffler serves as a direct replacement for the original equipment found on models such as the Bobcat 225G and Trailblazer 250G (verification of specific serial number ranges is recommended). By choosing genuine OEM parts, maintenance professionals ensure that the replacement component meets the exact dimensional and functional requirements of the machine, eliminating the need for fabrication or modification during installation.

In industrial settings, noise control is often a regulated safety parameter. A functioning muffler is essential for protecting the hearing of operators and nearby personnel. Furthermore, this replacement part helps direct exhaust gases away from the operator station and air intakes, contributing to the overall safety and efficiency of the welding operation. Whether performing routine maintenance or repairing a damaged unit, the Miller 066835 provides the quality and assurance expected from Miller Electric components.

Additional Information
Packaging Description:1 Per Ea
Part Type:Exhaust Muffler
Compatible Equipment:Bobcat 225G, Engine Driven Welders, Trailblazer 250G
Material:Aluminized Steel
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Part Type:Exhaust Muffler
Compatible Equipment:Engine Driven Welders, Bobcat 225G, Trailblazer 250G
Material:Aluminized Steel
Brand:Miller OEM
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Miller 066835 Muffler

APPLICATIONS

  • Replacement of damaged or rusted mufflers on Miller engine-driven welders
  • Noise reduction for job site compliance
  • Restoration of proper engine exhaust backpressure
  • Maintenance of Bobcat and Trailblazer series machines

FAQ

This muffler is commonly used on older Miller engine drives such as the Bobcat 225G and Trailblazer 250G, often paired with Onan engines. Always check your machine's parts manual to confirm compatibility.

Typically, the muffler is sold as a standalone unit. Exhaust gaskets usually need to be purchased separately if they are required for your specific engine connection.

This is a genuine Miller Electric OEM part, ensuring exact fitment and performance specifications as designed by the manufacturer.

Beyond noise reduction, a proper muffler maintains correct engine backpressure for performance and directs hot exhaust gases away from the machine's internal components and the operator.

It is typically constructed from aluminized steel to resist corrosion and withstand high exhaust temperatures.

Signs include excessive noise, visible rust holes, rattling sounds from inside the canister (loose baffles), or exhaust leaks visible as black soot around the muffler body.

While possible, universal mufflers often require significant modification to fit inside the welder's enclosure and may not provide the correct backpressure for the engine.

Miller OEM parts generally carry a warranty against defects in material and workmanship. Consult the specific warranty terms for replacement parts.