2001 Peterbilt 379, Truck Tractor, Intercoolers, Fits to: Peterbilt 379, (USED) 2001 Peterbilt 379, Intercooler. P/N-HT16L4/P8731/41-3 Material-Aluminum Dimensions-34 X 30 1/2 X 2 For more information about this item call. We ship worldwide. 929 W Pulaski Hwy Elkton, MD 21921, Truck Year 2001, VIN 1XP5DB0X61D558415, Engine Make Caterpillar 1XP5DB0X61D558415