Ariens 02477251 – Replacement MPN: 02477200 OEM Ariens Part Number: 02477251 Fits Ariens: ST724 ST824 ST928 ST1032 IMPELLER. 75 ID X 12 OD Genuine Ariens Part # 02477251. 75 ID X 12 Ever Ride ST724 ST824 ST928 ST1032. Ariens Part Number: 02477251 Replaces Previous MPN: 02477200 Compatible with the following Models: Ariens ST928LE Ariens ST824SLE Ariens ST824E Ariens ST824DLE Ariens ST824 Ariens ST724 Ariens ST520 Ariens ST1028SLE Ariens ST1028LE Ariens ST1028 Ariens Classic 24. 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. FixMyToys – A Division of Ball Equipment.