Paccar MX13, Bosch DEF Pump Module, Doser Pump, Denoxtronic 2.2, Part # 4387304RX, Bosch Part # 098644D203.
All DEF Pumps sold with a 30 day “parts only” warranty.
In the event of failure, the DEF Pump will be replaced or a refund will be issued. Warranty does not include labor or progressive damage.