A-B184004658-AI FLYWHEELOne New Aftermarket Replacement Flywheel Fits Briggs & Fits Stratton Intek V Twin Engines This aftermarket replacement flywheel Fits Briggs & Fits Stratton Intek V Twin small engines used in lawn tractors, zero turn mowers, and other outdoor power equipment. The flywheel mounts to the crankshaft and provides rotational inertia to maintain steady engine speed, supports ignition timing via its magnets, and incorporates the ring gear used by the starter