Keep your dishwasher running at peak performance with the Whirlpool W11521436 Circulation Pump, also known by part number M309. This OEM pump is responsible for circulating water through the spray arms during the wash cycle, ensuring effective and even cleaning. Rated for 120V, 60Hz, 0.9A, and 40W, this reliable replacement is designed for long-lasting use in a wide range of Whirlpool, KitchenAid, and related dishwashers. Key Features OEM circulation pump for Whirlpool and KitchenAid dishwashers Replaces part numbers: W11521436, M309 Powers the spray arms by recirculating water during wash cycles 120V, 60Hz, 0.9A, 40W rating for consistent performance Restores quiet, efficient, and thorough cleaning action Specifications Type: Circulation Pump Voltage: 120 V Frequency: 60 Hz Amperage: 0.9 A Wattage: 40 W Part Numbers: W11521436, M309 Function: Recirculates water during the wash cycle for effective cleaning Compatible Models Fits a wide range of Whirlpool, KitchenAid, and related brand dishwashers. Shortened list includes: KDTE204GPS1, WDT970SAHZ0, WDTA50SAHZ0, KDFE104HPS1, KDPE204GBS0, WDF770SAFZ2, KDTE234GBL1, WDT750SAHZ0, WDTA75SAHN0, WDT720PADM3 (Be sure to verify compatibility with your specific model before ordering.) Why Choose This Item If your dishwasher is noisy, not cleaning properly, or failing to circulate water, the Whirlpool W11521436 circulation pump is likely the solution. This OEM-quality component restores full wash performance and helps extend the life of your appliance. Easy to install and built to last, it ensures your dishwasher delivers sparkling results every cycle.