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9SM14343-8 - Lincoln Electric Flywheel & Ring Gear Assembly M14343-8

Packaging: 1 of each
$4,449.38/ea

Package Price:

$8,898.76/1 of each

Usually ships within 3-5 business days

SKU: 9SM14343-8 Categories: ,

OVERVIEW

Reliable Engine Performance with Genuine Lincoln Parts

The Lincoln Electric Flywheel and Ring Gear Assembly (9SM14343-8) is a critical replacement component designed to restore the starting reliability and smooth operation of your engine-driven welder. When your industrial equipment is down, every minute counts. This assembly is the exact Original Equipment Manufacturer (OEM) part specified for compatible Lincoln Electric machines, ensuring that you don't have to struggle with aftermarket fitment issues or imbalance problems that can damage your generator's bearings.

The flywheel plays a dual role in your welding generator. First, it provides the necessary rotational inertia to keep the engine spinning smoothly between combustion strokes, which is vital for maintaining a stable arc and consistent power output. Second, the integrated ring gear is the interface for your starter motor. Over time, the teeth on a ring gear can become worn, chipped, or stripped due to repeated starting cycles or starter misalignment. This assembly comes with the ring gear pre-installed and precision-machined, allowing for a straightforward repair that gets your machine back to work quickly.

Choosing genuine Lincoln Electric parts means investing in the longevity of your equipment. This flywheel is balanced to factory specifications, minimizing vibration that could otherwise loosen components or cause premature failure of the engine or generator head. Whether you are repairing a Ranger, Vantage, or other compatible engine drive, this part delivers the durability required for harsh job site environments.

Key Benefits for Maintenance

  • Perfect Fit: Designed specifically for Lincoln Electric engine drives, ensuring bolt-on compatibility.
  • Restored Starting: Fresh ring gear teeth eliminate grinding noises and failed start attempts.
  • Smooth Operation: Factory balancing reduces mechanical noise and vibration.

Don't compromise on the heart of your welding rig. Replace worn or damaged flywheels with the 9SM14343-8 to ensure your welder starts reliably every time you turn the key.

Additional Information
Packaging Description:1 of each, 1-per-ea
Brand:Lincoln
Part Type:Flywheel Assembly, Ring Gear
Compatible Equipment Type:Engine Driven Welder
Material:Cast Iron, Steel

INCLUDED

  • 1 x Flywheel and Ring Gear Assembly (9SM14343-8)
  • Pre-installed Ring Gear Teeth
  • Mounting Bolt Holes (Hardware not included)

APPLICATIONS

  • Replacement of stripped or worn ring gears on engine-driven welders
  • Restoring engine balance in Lincoln Electric generators
  • Repairing starting systems on Ranger and Vantage series welders
  • General engine maintenance and overhaul

FAQ

Common signs include a loud grinding noise when attempting to start the engine (indicating stripped ring gear teeth), the starter spinning without turning the engine, or excessive vibration during operation which may indicate the flywheel is out of balance or damaged.

Typically, the flywheel assembly (9SM14343-8) does not include the mounting bolts. You should usually reuse the existing high-tensile bolts or order new ones separately if the old ones are damaged or stretched.

Yes, this is a genuine OEM Lincoln Electric part, ensuring it meets the exact specifications for material quality, weight, and balance required for your machine.

While ring gears can sometimes be replaced individually, it requires heating the gear and precise installation. Lincoln Electric supplies this as a complete assembly to ensure the ring gear is perfectly seated and the unit is balanced, which is often a more reliable repair solution.

This part fits specific engine-driven welders, often within the Ranger or Vantage series depending on the engine make (e.g., Kohler, Kubota). Please consult your machine's parts manual or contact us with your code number to confirm compatibility.

No, this genuine OEM part comes factory balanced. You can install it directly out of the box, provided the mounting surface is clean and bolts are torqued correctly.

Always inspect the starter motor pinion gear. If the starter gear is damaged, it will quickly destroy the new ring gear on your flywheel. It is best practice to replace or inspect the starter when replacing the ring gear.

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