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Miller Spark Plug for Kohler CH440 Engine

$54.11/EA $37.99/1 PER EA only $37.99/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Reliable Starts for Your Miller Welder

There is nothing more frustrating on a job site than a welder that won't start. When your engine-driven welder is struggling to turn over or running roughly, the solution is often as simple as a fresh spark plug. The Miller 268467 Spark Plug is the genuine replacement part you need for machines equipped with the Kohler CH440 engine. Don't let a fouled or worn-out plug delay your work; keeping your engine tuned up is the best way to ensure you have the power you need to lay down perfect beads all day long.

Designed to withstand the rigors of industrial environments, this spark plug is built tough. It ensures a strong, consistent spark that helps your engine start quickly, even on cold mornings. A healthy ignition system also means your welder runs smoother, vibrates less, and uses fuel more efficiently. Whether you are running a Bobcat, a Trailblazer, or another Miller machine powered by the robust Kohler CH440, using genuine Miller parts guarantees that you are getting the quality and durability you expect from your equipment. Cheap aftermarket plugs can sometimes cause more headaches than they solve, but with this OEM part, you know it fits right and works right.

Installation is straightforward and should be part of your regular maintenance routine. We recommend keeping a spare Miller 268467 in your truck or toolbox so you are never caught off guard. Regular tune-ups protect your investment and extend the life of your welder's engine. By replacing your spark plug at regular intervals, you prevent carbon buildup and ensure that your machine is ready to work whenever you are. Get your welder back to peak performance with the part designed specifically for it.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Compatible Engine:Kohler CH440
Part Type:Spark Plug
Application:Engine Driven Welders

INCLUDED

  • 1 x Miller 268467 Spark Plug

APPLICATIONS

  • Routine maintenance for Miller engine-driven welders equipped with Kohler CH440 engines.
  • Replacement of fouled, worn, or damaged spark plugs to restore engine starting reliability.
  • Seasonal tune-ups for industrial welding generators to ensure fuel efficiency and smooth operation.
  • Repairing ignition system faults in Kohler Command PRO CH440 power plants.

FAQ

This spark plug is designed specifically for the Kohler CH440 engine, which is used in various Miller engine-driven welders.

Signs include difficulty starting the engine, rough idling, engine misfires, or increased fuel consumption. Visual inspection may reveal carbon fouling or electrode wear.

Yes, the Miller 268467 is a genuine Original Equipment Manufacturer part, ensuring exact fitment and performance standards.

You should refer to your specific engine owner's manual for the precise gap setting, though the standard for the CH440 is typically 0.030 inches (0.76 mm).

It is generally recommended to replace the spark plug every 100 to 300 hours of operation, or annually as part of a seasonal tune-up.

While it may fit other models, it is specified for the CH440. Always check your engine's parts manual to verify compatibility before installation.

You will need a spark plug socket wrench of the appropriate size. A torque wrench is also recommended to ensure it is not overtightened.

No, this item is the spark plug only. The boot and wire are part of the ignition coil assembly.
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