If you're not sure about the part number you need To better assist you in finding the correct part please provide. Last 8 digits of (VIN).
OR (ESN) ENGINE SERIAL NUMBER. 13-'17 367, 386, 388, 389, 567, 579, 587 with Cummins ISX15.13-'17 Kenworth T680, T880, W990 with Cummins ISX15. WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.