OEM John Deere Part Number GY21099 / GY20679 / GX21395. Genuine OEM Spindle Blade Belt 54” Deck Kit John Deere G 110 D 170 LA 175 E 180. OEM John Deere Part Number GY21099 / GY20679 / GX21395 OEM John Deere Part Number GY21099 / GY20679 / GX21395 Please Refer to Original Equipment Owners Manual to verify Compatibility. This product is brand new and will come in original factory packaging. We are proud to be a factory authorized retailer. We use several different carriers and choose the most economical for the item and destination based on the estimated transit time displayed.