2005 Mack CXN613, Truck Tractor, Coolant Reservoir, Fits to: Mack CXN613, (Used) 2005 Mack CXN613 COOLANT RESERVOIR- Transmission Fluid, Part Number: 4MR3420AM, Reference images for condition. 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 2005, VIN 1M1AK07YX5N006442, Part Make N/A 1M1AK07YX5N006442