This part is commonly Used on models:
51820 Flex-Force Power System 60V MAX Axial Blower
51820T Flex-Force Power System 60V MAX Axial Blower
51825T Flex-Force Power System 60V MAX Axial Blower
51821 Flex-Force Power System 60V MAX Axial Blower
51821T Flex-Force Power System 60V MAX Axial Blower
51824 Flex-Force Power System 60V MAX Axial Blower
51824T Flex-Force Power System 60V MAX Axial Blower
51825 Flex-Force Power System 60V MAX Axial Blower
51822 Flex-Force Power System 60V MAX Axial Blower