2021 Freightliner M2 112 Medium Duty, Truck Delivery, Body ECMs, Fits to: Freightliner M2 112 Medium Duty, (Used) 2021 Freightliner M2 112 Med. Duty CHASSIS CONTROL MODULE - Part Number: A66-16809-000, Serial Number: 689192, SW: 5.0, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 2021, VIN 3ALHC5DV7MDMN5751, Part# A66-19809-000 3ALHC5DV7MDMN5751