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Briggs & Stratton flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.
Genuine OEM Part - Manufacturer #222698S
Order by 8:00 PM ET, this part ships TODAY!
Lawn mower flywheel key (woodruff key). The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.
Genuine OEM Part - Manufacturer #612066
Order by 8:00 PM ET, this part ships TODAY!
Flywheel Key
Genuine OEM Part - Manufacturer #X-42-15-S
Order by 8:00 PM ET, this part ships TODAY!
Kawasaki Flywheel Key
Genuine OEM Part - Manufacturer #92038-2077
Order by 8:00 PM ET, this part ships TODAY!