Amazon has a motor for $33. I prefer to fix things over replacing them, especially when it's as simple as twisting the old part off and the new one on. The 110 will also offer you more filtration if you need it in the future.
https://www.amazon.com/dp/B000O69R2C/ref=cm_sw_r_cp_apa_sVsOybSWV1W9P