Replacement Engine Flywheels & Ring Gear Assemblies

Ensure smooth engine operation and reliable starting with high-quality replacement engine flywheels. As a critical component for maintaining rotational inertia, a precision-machined flywheel is essential for smoothing out power pulses from the cylinders and providing a stable mounting surface for the clutch or torque converter. BeeSpareParts offers a professional selection of aftermarket flywheels suitable for heavy-duty industrial engines, providing a reliable replacement for manual and automatic drive plates.

Our extensive inventory is precision-manufactured from high-strength cast iron or forged steel to ensure maximum durability and resistance to thermal cracking. Every unit features a hardened ring gear for superior wear resistance during ignition and undergoes rigorous dynamic balancing to eliminate engine vibration. Whether you are replacing a resurfaced unit on an excavator, a diesel generator, or a marine engine, our durable engine flywheels ensure your machinery delivers consistent torque and maximum drivetrain longevity on every job site.

Fits for:

• Engine Series: 4BT, 6BT, 6CT, 4D95, 6D102, 6D107, S6K, S4K, 3TNV88, 4TNV94, 4TNV98, D1105, V2203, WP6, WP10.

• Equipment Models: ZX, PC, SK, EC, EX series excavators, wheel loaders, forklifts, and industrial power units.