Upgrade your bathroom ventilation with this precision-engineered blower wheel blade designed for bath fan ceiling exhaust systems. With a 1/4-inch bore diameter, this replacement part is crafted to deliver reliable performance and efficient air movement. The blower wheel features carefully balanced blades that help minimize noise and vibration during operation. This component is compatible with many standard bathroom exhaust fan motors, making it an ideal replacement part for maintaining proper ventilation. The durable construction ensures long-lasting functionality in humid bathroom environments. Whether you're replacing a worn-out fan blade or upgrading your existing ventilation system, this blower wheel provides the essential airflow needed to keep your bathroom properly ventilated. Installation is straightforward with the standard 1/4-inch bore size, though professional installation is recommended for optimal performance. 3.4" Blower Wheel Bathroom Ceiling Fan Exhaust Vent Motor for B-roan Blower Wheel Part # 99020144 Color: Black Diameter: 3-3/8" 2-1/2" Thick 1/4 inch D-hub bore Number of Inlets: 1 Note: The wheel will not fits 97-01-0254 Replaces following Broan model: 160-B 162-C 164A-C 164-C 164-D 164A-D