Improve your Yoder Smokers YS640, YS480, or YS1500 with this dual ball bearing fan kit. Designed specifically for Yoder Smokers pellet grills, this upgrade provides faster start-up, reduced noise, and improved airflow for consistent performance in all temperatures (-32F to over 100F). With high quality bearings and lubrication, this kit enhances the customer experience and extends the product's lifespan. Compatible with YS480/YS640/YS1500 Pellet Grills. Includes new inner and outer ball bearing fans, clear silicone sealant, isolator gasket, and all necessary mounting hardware. Installation instructions included.