This Adblue pump is designed for use in diesel exhaust fluid systems of select Sprinter and GL350 vehicles manufactured between 2014 and 2016.It functions as a replacement for part numbers A0004700400 and 0004700400, supporting the selective catalytic reduction (SCR) process by delivering urea solution into the exhaust to assist in reducing nitrogen oxide emissions.The component is engineered to match specifications for fit and function, integration with the vehicle's existing emissions control system under standard operating conditions.