Ariens 53212500 – Replacement MPN: 53212500 Ariens OEM, Part Number: 53212500 Fits Ariens Compact: 20, 22, 24, 26 Models SHAFT AND WORM GEAR ASSEMBLY Genuine Ariens Part # 53212500. Ariens 53212500 Gravely Shaft And Worm Gear Assembly Compact Sno-Tek Genuine OEM. Ariens Part Number: 53212500 Compatible with the following Models: Ariens ST8524E Ariens ST7524E Ariens ST7524 Ariens ST724E Ariens ST724 Ariens ST624E Ariens ST624 Ariens ST5524E Ariens ST5520E Ariens ST5520 Ariens ST520E Ariens ST520 Ariens ST20E Ariens Sno-Tek 28E Ariens Sno-Tek 26R Ariens Sno-Tek 26E Ariens Sno-Tek 24R Ariens Sno-Tek 24E Ariens Sno-Tek 22R Ariens Sno-Tek 22E Ariens Sno-Tek 20R Ariens Compact 26 Ariens Compact 24 Ariens Compact 22 Ariens Compact 20 Ariens AMP ST24 48V. 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.