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286616 - Miller 286616 Replacement Kohler CH730 Engine with E-Choke

Packaging: 1 per ea
$8,048.08/ea $5,510.75/1 per ea only $5,510.75/eaSave 32%

Usually ships within 3-5 business days

OVERVIEW

Revive Your Rig with the Miller 286616 Kohler CH730 Engine

Is your trusty welder generator struggling to start or losing power under load? Get your machine back to factory-fresh performance with the Miller 286616 Replacement Engine. This isn't just any off-the-shelf motor; it is the specific Kohler Command PRO CH730-3338 configured directly for Miller welders. When your livelihood depends on your arc, you need an engine that starts the first time, every time, and this unit delivers exactly that.

No More Hard Starts
One of the biggest frustrations on the job site is a cold engine that refuses to fire up. This replacement engine features Kohler's advanced E-Choke™ system. It acts like fuel injection for starting—automatically adjusting the air/fuel mixture so you don't have to fiddle with a choke lever. Whether it's a freezing morning or a hot afternoon, you just turn the key, and the engine roars to life, ready to burn rod.

Built for the Grind
Welding puts a unique strain on engines, constantly cycling between idle and high load. The Kohler Command PRO is built to handle this punishment. It features a V-Twin design for smooth, balanced power delivery and cast iron cylinder liners that stand up to years of heavy use. Plus, with hydraulic lifters, you never have to waste time adjusting valves. It’s designed to run hard, day in and day out, so you can focus on your welds, not your engine maintenance.

Direct Fit for Miller Machines
Because this is a genuine Miller part (SKU 286616), you don't have to worry about retrofitting or fabrication. It is designed to drop right into compatible Miller Bobcat and Trailblazer frames. The wiring, the shaft size, and the mounting bolts are all where they need to be. Don't risk your machine's performance with a generic repower kit; stick with the engine that was engineered for your welder.

Key Benefits:

  • Reliability: E-Choke ensures instant starts.
  • Durability: Full-pressure lubrication and heavy-duty air filtration.
  • Convenience: Zero-maintenance hydraulic lifters.
  • Compatibility: Guaranteed fit for specified Miller equipment.
Additional Information
Brand:Miller
Packaging Description:1-per-ea
Engine Model:Kohler Command PRO CH730-3338
Fuel Type:Gasoline
Horsepower:23.5 HP
Cylinders:V-Twin
Cooling:Air Cooled
Starting System:Electric Start with E-Choke

INCLUDED

  • 1 x Kohler CH730-3338 Gas Engine with E-Choke
  • Installation Manual
  • Mounting Hardware (if applicable to specific kit)

APPLICATIONS

  • Replacement engine for Miller Bobcat welder generators
  • Replacement engine for Miller Trailblazer welder generators
  • Industrial mobile welding applications
  • Construction site power generation
  • Heavy-duty field repair trucks

FAQ

This engine is a direct replacement for specific serial number ranges of Miller Bobcat and Trailblazer welders that were originally equipped with the Kohler CH730-3338. Please verify your machine's parts manual or serial number to confirm compatibility.

No, replacement engines are typically shipped dry to prevent leakage during transport. You must fill the crankcase with the recommended grade of oil (usually 10W-30 or SAE 30) before attempting to start it.

E-Choke is a system developed by Kohler that automatically controls the engine's choke plate during startup. It eliminates the need for a manual choke lever and ensures reliable starting in both cold and hot weather conditions.

No, the CH730-3338 is a carbureted engine. However, the E-Choke system provides starting reliability similar to EFI systems without the complexity of high-pressure fuel pumps and injectors.

Typically, 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 will likely need to reuse your existing exhaust system.

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

No, the Kohler Command PRO CH730 features hydraulic valve lifters which automatically maintain zero valve lash, eliminating the need for periodic valve adjustments.

Yes, this is the genuine Miller Electric part number 286616, which ensures it meets the exact specifications required for your Miller equipment.