This engine flywheel (part number 576423301) is for hedge trimmers.
Engine flywheel 576423301 attaches to the crankshaft behind the recoil starter assembly. The recoil starter engages the flywheel to spin and start the engine.
Let the engine cool and disconnect the spark plug wire before installing this part. Wear work gloves to protect your hands.
576423301 (or 545088801)
The manufacturer substituted part 545088801 with this new part 576423301
Lawn & Garden/Yard/Farm