New Solenoid Valve for Cummins ISM11 QSM11 M11 Diesel Engine 3871711 3871711X. For Cummins ISM11 QSM11 M11 Diesel Engine. We will list the item information as accurately as possible. Please double check that the product you are purchasing is suitable for your model before purchasing! Economic / Standard Transport and Transport Timetable. Hope you can understand. So yourPOSITIVE FEEDBACK is very important. Thank you so much. And welcome back to our store again. We provide round-the-clock online support. We kindly advise against initiating a return immediately, as we will prioritize working with you to reach an amicable solution.