The Eaton Snap Ring, part number 126728, is a genuine Eaton differential component available from Pro Gear and Transmission. Snap rings are precision-fit retaining parts used within differential assemblies to secure shafts, gears, or bearing races in position. Using the correct OEM part number ensures proper seating and retention within the differential. If you need to verify this is the right snap ring for your specific differential model or application, give us a call before ordering.FeaturesGenuine Eaton part, number 126728Designed for use in Eaton differential assembliesFunctions as a precision retaining ring to secure internal differential componentsOEM part number ensures correct fit within the differentialSold by Pro Gear and Transmission