The Eaton Oil Seal, part number 302403, is a genuine Eaton replacement seal designed for Eaton differential applications. When replacing differential seals, using the correct OEM-specified part helps maintain proper fluid retention and component longevity. Pro Gear and Transmission carries this Eaton part to help fleet shops and independent mechanics source the correct seal the first time. Call us to confirm this is the right seal for your specific differential model and configuration before ordering.FeaturesGenuine Eaton part number 302403Oil seal designed for Eaton differential applicationsDirect OEM replacement for proper fit and fluid retentionSold by Pro Gear and TransmissionCall us to verify fitment for your specific differential