Ariens 53214900 – Replacement MPN: ARI_03248400 OEM Ariens Hex Shaft & Sprocket Kit Part # 53214900. Ariens 53214900 Hex Shaft & Sprocket Kit ST8526LE ST8526L ST8524LE 03248400. Ariens Part Number: 53214900 Quantity: 1 Replaces Previous MPN: 03248400 Compatible with the following Models: Ariens ST8526LE Ariens ST8526L Ariens ST8524LE. 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.