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249305 - Miller Replacement Engine Kohler CH730-3268 Gas Electric Start

Packaging: 1 PER EA
$7,456.42/EA $5,105.63/1 PER EA only $5,105.63/EASave 32%

Usually ships within 3-5 business days

OVERVIEW

Miller 249305 Replacement Engine: Power Your Welder with Confidence

When your engine-driven welder goes down, downtime costs money. The Miller 249305 Replacement Engine is the definitive solution for getting your equipment back up and running with factory-level performance. This assembly features the legendary Kohler Command PRO CH730-3268, a gas-powered engine synonymous with industrial reliability. Designed specifically for Miller Electric welding generators, this engine ensures that your machine delivers the precise voltage and amperage control necessary for high-quality welds.

The Kohler CH730 is built for the long haul. It utilizes a V-Twin overhead valve (OHV) design that maximizes fuel efficiency while delivering cooler operation and cleaner emissions. With a power output of roughly 23.5 HP, it effortlessly handles the dual load of welding output and auxiliary power generation for tools and lights. One of the standout features of this engine is its user-friendly maintenance profile. The hydraulic valve lifters are virtually maintenance-free, ensuring consistent performance without the downtime of manual adjustments. Additionally, the large-capacity fuel pump and reliable electric start system mean your welder is ready to work whenever you are, regardless of the weather conditions.

Durability is engineered into every component. The cylinder bores are lined with cast iron, providing exceptional resistance to wear and abuse, even under heavy loads. The engine's cooling system is optimized to prevent overheating, a critical factor when welding continuously on hot summer days. The Miller 249305 comes pre-configured with the correct output shaft and mounting points for seamless integration with your Miller welder's generator head. This specific configuration (Spec 3268) is tailored to Miller's requirements, ensuring that governor settings and throttle controls interface correctly with the welder's idle and run controls.

Don't risk the performance of your expensive welding equipment with aftermarket engines that may not meet the strict specifications of Miller Electric. This genuine replacement part guarantees compatibility, performance, and longevity. Whether you are running a service truck, a fabrication yard, or a construction site, the Miller 249305 Replacement Engine is the investment that protects your productivity. Get your welder back to peak efficiency and keep your projects moving forward with this premium Kohler power plant.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Engine Model:Kohler CH730-3268
Fuel Type:Gasoline
Horsepower:23.5 HP
Cylinders:V-Twin
Cooling System:Air Cooled
Start Type:Electric Start
Oil Capacity:2 U.S. Quarts

INCLUDED

  • 1x Miller 249305 Replacement Engine (Kohler CH730-3268)
  • Owner's Manual
  • Installation Instructions

APPLICATIONS

  • Replacement engine for compatible Miller Bobcat series welders
  • Replacement engine for compatible Miller Trailblazer series welders
  • Industrial mobile welding applications requiring reliable power
  • Heavy-duty construction site power generation
  • Field repair and fabrication trucks

FAQ

This engine is a direct replacement for specific serial number ranges of Miller Bobcat and Trailblazer welders that originally utilized the Kohler CH730-3268 spec. Please verify your welder's serial number and parts manual to ensure compatibility.

No, engines are typically shipped dry or with a small amount of residual test oil. You must fill the engine with the recommended grade of oil (usually 10W-30) before attempting to start it.

Generally, replacement engines from Miller do not include the muffler assembly, as the muffler is often mounted to the welder frame rather than the engine block itself. You may need to reuse your existing muffler or purchase a new one separately.

The Kohler Command PRO CH730 is typically rated at approximately 23.5 HP, though ratings can vary slightly based on testing standards (SAE J1940 vs J1995).

Yes, the Kohler CH730-3268 is equipped with a mechanical fuel pump to ensure consistent fuel delivery from the welder's fuel tank.

Yes, this model features an electric starter solenoid and motor, designed to be connected to the welder's battery system.

As a genuine Miller part, it typically carries the standard warranty for replacement parts. However, the engine itself may also be covered by Kohler's manufacturer warranty. Contact customer support for specific warranty terms.

No, this is a direct replacement only for units that were originally equipped with the Kohler CH730. Swapping from a different engine brand would require significant modifications to mounting, exhaust, and electrical systems.
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