Check the listing for details. Pack(4) Steering Rack and Pinion Mount Bushing 52113031AD for Ram 1500 2011-2012. Condition: New. Listed at 57.49 USD. Feature:Good Quality: Made of good quality materials to improve reliability and durability.Direct replacement, no need to make any changes, match the original.Please allow 3-5mm differences due to manual measurement.Easy to install, direct replacement for the old or broken one. Meets original design for easy installation, good performance, and long service life.This is vehicle specific product, please make sure your car model before ordering.This is a non-OEM product, accessory only!OE Number:52106728AC/52113031AD Specification:Color: Black, Silver ToneMaterial: Rubber, MetalSize 1: 18mm / 0.71"Size 2: 46mm / 1.81"Size 3: 13mm / 0.51Size 4: 31mm / 1.22"Size 5: 14.5mm / 0.57"Size 6: 35mm / 1.38"Size 7: 16.5mm / 0.65"Size 8: 35mm / 1.38"Size 9: 32mm / 1.26"Size 10: 16.8mm / 0.66"Size 11: 44.5mm / 1.75"Size 12: 8mm / 0.