Dana Spicer 10409022 is a differential part, listed by the manufacturer as Differential Co, for light axle applications. Differential components are matched to the axle they were built for, so check the part number against your axle before you order. Pro Gear and Transmission supplies this as a genuine Dana Spicer part. If you are unsure which axle you have, call us with whatever identification you can find on it and we will help confirm proper fit.FeaturesDana Spicer part number 10409022Manufacturer description: Differential CoIntended for light axle applicationsA genuine Dana Spicer part