New STARTER FITS Dodge Ram Cummins B Series 3.9/5.9L Diesel SR6519N SR6519X 4741012 4746639 228000-2290 228000-2291 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Starter - Voltage: 12V Rotation: Clockwise Teeth On Drive / Splines: 13 Source: Aftermarket