517073 is a Dana Spicer head assembly, a genuine Dana Spicer part from Pro Gear and Transmission. The manufacturer's description reads HEAD ASSY ST461 617, so that is the designation to match when you check this part against what you need.
Head assemblies are specific to the equipment they were built for, so confirm the match before you order. Call us with your axle or equipment details and we will help you confirm proper fit for your application.
Features
Dana Spicer head assembly
Manufacturer description: HEAD ASSY ST461 617
Genuine Dana Spicer part
