1137 400 1200 – STIHL Flywheel (Genuine OEM Part) power and performance Aftermarket covers may not match

Aftermarket covers may not match OEM dimensions or durability

Part Type: Primary Deck Belt

Reliable long-term edging performance

Featuring an 11x4

Toro zero-turn mowers

1137 400 1200 – STIHL Flywheel (Genuine OEM Part) power and performance Aftermarket covers may not match1137 400 1200 STIHL Flywheel (Genuine OEM Part) The STIHL 1137 400 1200 is a genuine OEM flywheel designed to regulate engine rotation and support ignition timing on compatible STIHL chainsaws. The flywheel plays a critical role in maintaining smooth engine operation by stabilizing crankshaft speed and generating the magnetic field required for the ignition system. Manufactured to STIHLs original equipment specifications, this flywheel is precision