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187441 - Miller Replacement Air Filter for Kubota D722FB-25 Diesel Engine

Packaging: 1 PER EA
$119.89/EA $84.15/1 PER EA only $84.15/EASave 30%

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OVERVIEW

Protect Your Diesel Welder with the Miller 187441 Air Filter

Your diesel welder is the heart of your operation, and out on the job site, it faces some of the harshest conditions imaginable. Dust, dirt, grinding residue, and smoke are constantly in the air, waiting to get sucked into your engine. The Miller 187441 Air Filter is your first line of defense for the Kubota D722FB-25 engine powering your Miller Bobcat or Trailblazer. We know that when your machine goes down, you aren't making money. That's why we stock genuine Miller replacement parts that are built to handle the grind just like you do. This isn't a generic one-size-fits-all part; it's the specific filter designed to keep your Kubota diesel running smooth and strong.

This air filter is a direct replacement for the Kubota D722FB-25 engine found in the Miller Bobcat 250 Diesel, as well as the Trailblazer 300D NT, 301D, and 302 Diesel models. Why risk your expensive equipment with a knock-off filter that might not seal right? A poor seal lets dust bypass the filter and sandblast the inside of your engine, killing compression and ruining your investment. The Miller 187441 is built to OEM standards, meaning it fits perfectly every time, creating a tight seal that forces air through the filter media, not around it. It captures the grit and grime before it can do any damage, ensuring your welder starts easy and runs clean all day long.

Maintenance is key to getting the most out of your gear. Swapping out a dirty air filter is one of the easiest and cheapest ways to keep your welder performing at its peak. A clogged filter chokes your engine, robbing it of power and burning more fuel. By keeping a fresh Miller 187441 installed, you ensure your machine has the breath it needs to deliver the welding output you rely on. Don't wait until the engine starts sputtering or smoking. Check your filter regularly and replace it with this genuine Miller part to keep your Bobcat or Trailblazer ready for whatever the job throws at it.

Fits the following Miller Diesel Welders:

  • Bobcat 250 Diesel
  • Trailblazer 300D NT
  • Trailblazer 301D
  • Trailblazer 302 Diesel
Additional Information
Brand:Miller
Packaging Description:pack-of-1
Compatible Engine:Kubota D722FB-25
Compatible Models:Bobcat 250 Diesel, Trailblazer 300D NT, Trailblazer 301D, Trailblazer 302 Diesel
Part Type:Engine Air Filter

INCLUDED

  • (1) Air Filter Element

APPLICATIONS

  • Routine maintenance for Kubota D722FB-25 diesel engines
  • Air intake filtration for Miller Bobcat 250 Diesel welders
  • Engine protection for Miller Trailblazer 300D NT, 301D, and 302 Diesel models
  • Dust and particulate removal in industrial welding environments

FAQ

The Miller 187441 air filter is designed specifically for the Kubota D722FB-25 diesel engine.

This filter is compatible with the Miller Bobcat 250 Diesel, Trailblazer 300D NT, Trailblazer 301D, and Trailblazer 302 Diesel welder generators.

Yes, the Miller 187441 is a genuine Miller replacement part, ensuring correct fitment and filtration specifications for your equipment.

Filter change intervals depend on operating conditions. In dusty environments, check the filter daily and replace it when it appears dirty or restricted. Consult your machine's owner's manual for specific hour-based maintenance schedules.

It is generally recommended to replace paper element air filters rather than cleaning them, as compressed air can damage the filter media and compromise engine protection.

OEM filters like the Miller 187441 are built to the exact tolerances of the engine manufacturer, ensuring a proper seal and adequate airflow, which prevents engine dusting and maintains warranty compliance.

No, this filter is specifically for the diesel version equipped with the Kubota D722FB-25 engine. Gas models typically use a different filter.

No, this part number is for the air filter element only. You will reuse your existing air cleaner housing and hardware.