The Dodge 4500/5500 Ball Joint Install Adapter, No. 18100-D45, from Schley Products is designed to support the 18100 Ball Joint Press to install the ball joint. The adapter locks in place on the rocker assembly and provides the correct geometry and design to support the press while installing new ball joints. Additionally, the adapter accommodates complex axle housing geometry, is made from high-quality heat-treated alloy steel, and works on 2008-2014 Dodge Ram and Dodge Sterling trucks.