Here is a current support list for 2003 and older Durangos with our part number at the end (3715).
What year is yours and which motor?
Ram, Dakota, Durango 98-03 3.9L, 5.2L, 5.9L 3715
Ram, Dakota, Durango 99-03 4.7L 3715
69 Mach I - In restoration