Flight Systems Electronics Group
Engine Control Module/Unit (ECM/ECU) - 2005 Dodge 5.9L Cummins - Auto Trans - 3975243 FSR3975243
Refundable Core Charge: $250
More InformationFlight System Part #: FSR3971608
Cummins Part # 3971608
Now offering the Cummins 5.9L ECU for 5.9L diesel Cummins trucks. These are thoroughly re-manufactured and fully programmed for your specific vehicle. All units go through tri-temperature testing and quality inspections. For further information, please contact us.
Units are flashed with programming for specific year and transmission type. Some vehicles have VERY specific programming so when ordering we need as much information as possible to ensure operation.
When "Choosing Product Options" to the right, under the Core Charge there is a text box labeled "Additional Info Necessary". Please collect as much of the information listed out below as you can and type it into this area before adding to cart. If this is left blank or incomplete, we will contact you soon after your order to get this information.
Information we need:
The Valve Cover Reference Number is located on the driver side of the valve cover and starts with a "53" and ends with 2 letters as shown in the photo below.
For vehicles with Sentry Key Immobilizer Modules (SKIM) - There is a possibility that the unit will have codes appear for the immobilizer circuit. You will need to allow for 3 drive cycles for this to go away (learning procedure for SKIM Immobilizer) only on units with SKIM. Any clear DTC will interrupt the learning procedure and the unit will no longer receive SKIM info. The unit will need to be reflashed at this point. This information will be printed on a yellow or red sheet of paper and included in the box.
WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov