The Whirlpool W10533503 Wheel-Fan is a genuine OEM replacement part designed for the ventilation system in over-the-range microwaves. This component helps draw air through the microwave's vent and push it through the exhaust or recirculation filter, ensuring efficient airflow during cooking and venting. If your microwave is overheating, noisy during venting, or has poor airflow, a damaged or unbalanced fan wheel may be the cause. Key Features OEM fan wheel for Whirlpool, Maytag, KitchenAid, and JennAir microwaves Ensures smooth and effective vent airflow Reduces motor strain and prevents overheating Designed for quiet and stable rotation Built to original manufacturer specifications for reliable performance Specifications Part Number: W10533503 Type: Ventilation Fan Wheel Function: Moves air through the microwave?s ventilation system Material: Durable plastic Installation: Basic tools required; attaches to motor shaft Compatible Models Fits a wide range of over-the-range microwaves, including: WMH76719CB0, KMHC319ESS0, WMH53520CE1, MMV4205DB1, YKMHS120EB0, WMH73521CW0, KMHS120EWH0, WMH78019HZ0, and many more across Whirlpool, Maytag, KitchenAid, Amana, and JennAir brands. Why Choose This Item The Whirlpool W10533503 Fan Wheel plays a critical role in maintaining your microwave?s ventilation efficiency and safety. Replacing a worn or broken fan wheel helps improve airflow, reduce noise, and ensure proper exhaust during use. Choose this genuine OEM part for a precise fit and dependable operation.