Replacement part number: WPW10112253, WPW10112253, 4161531, 4162897, 4169830, AP4295669, AP6015102, AH1491159, EA1491159, PS1491159, PS11748374, 1206513 Compatible with Kitchenaid models:3K45, 3K5, 4K45, 4K5, 4KPD16, 4KSM150, 4KSM50, 4KSM90, 5K45, 5K5, 5KPM5, 5KSM150, 5KSM156, 5KSM45, 5KSM5, 7K45, 7K5, 8KSM90, 9KSM, BEA 30, K45SS, K4SS, KDM5, KDM90, KP50, KPM5, KSM100, KSM103, KSM111, KSM120, KSM150, KSM151, KSM158, KSM160, KSM45, KSM5, KSM75, KSM90, KSM95, KSMC5 Compatible with model: KSM88RBQ2BY0, KSM88RBQ2CU0, KSM88RBQ2ER0, KSM88RBQ2GA0, KSM153PSQMY0, KSM153PSQGA0, KSM150PSMH0, KSM150PSBV0 It is made from high-quality materials and is built to last, providing reliable and efficient performance for your kitchen appliance The gear is an essential component of the stand mixer, responsible for transmitting power from the motor to the mixing bowl, ensuring that your ingredients are properly mixed. If your stand mixer is experiencing issues such as slow or uneven mixing, or if it is not operating properly, it may be time to replace the gear With this part, you can ensure that your KitchenAid stand mixer is working at its best, and that you can continue to enjoy delicious homemade treats for years to come Compatible with model: KSM88RBQ2BY0, KSM88RBQ2CU0, KSM88RBQ2ER0, KSM88RBQ2GA0, KSM153PSQMY0, KSM153PSQGA0, KSM150PSMH0, KSM150PSBV0