Ariens 52101000 – Replacement MPN: 52101000 OEM Ariens Part Number: 52101000 GEAR CASE ASSEMBLY – COMMON Genuine Ariens Part # 52101000. Ariens 52101000 Gravely Gear Case Assembly Common. Ariens Part Number: 52101000 Compatible with the following Models: Ariens ST927LET Ariens ST927LE Ariens ST924LET Ariens ST924DLE Ariens ST824LET Ariens ST824E Ariens ST27LE Ariens ST1130LET Ariens ST1130DLE Ariens ST1027LET Ariens ST1027LE Ariens Deluxe Platinum 30 Ariens Deluxe Platinum 24 Ariens Deluxe 30 Track Ariens Deluxe 30 Ariens Deluxe 28 Track Ariens Deluxe 28 Ariens Deluxe 27 Track Ariens Deluxe 27 Ariens Deluxe 24 Track Ariens Deluxe 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.