A-B1847199-AI FAN-FLYWHEELOne New Aftermarket Replacement Fan Flywheel Fits Briggs and Stratton Small Engines This aftermarket replacement fan flywheel mounts directly to the flywheel and is a critical engine cooling component. As the engine runs, the fan draws air across the cylinder fins to dissipate heat and prevent overheating, keeping your Fits Briggs and Stratton (B&S) engine operating at safe temperatures during extended use. Compatible Models Fits Briggs and Stratton