The Eaton Sun Gear, part number 119902, is a genuine Eaton differential component designed to meet OEM specifications. Sun gears are a critical element of the differential planetary gear set, transmitting torque through the assembly during operation. This part is sold by Pro Gear and Transmission and is a genuine Eaton component. Not sure this is the correct part for your differential? Give us a call and we can help you confirm the right fit before you order.FeaturesGenuine Eaton part number 119902Sun gear for Eaton differential assembliesOEM-specification differential planetary componentSold by Pro Gear and TransmissionCall to confirm proper fitment for your application