The Spicer Side Gear, part number 10175882, is a Dana differential side gear designed for on-highway axle applications. This component fits within the differential assembly, transmitting torque between the ring gear and the axle shafts. Spicer is Dana’s heavy-duty driveline brand, and this is a genuine Spicer part sold by Pro Gear and Transmission. If you need help confirming this is the correct side gear for your axle, give us a call before ordering.Interchanges:EH10175882FeaturesGenuine Spicer (Dana) differential side gearPart number 10175882Designed for on-highway axle differential assembliesSold individually (each)Call Pro Gear and Transmission to confirm proper fitment for your axle