2013 Aisin Other, Truck Delivery, Transmission Assys, Fits to: Isuzu NPR-HD, (Used) 2014 AISIN , TRANSMISSION ASSEMBLY- Model: Other, Serial Number: 21-1509, Engine: 4HK1-TC, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 21-1509, Casting# 21-1509, Truck Year 2013 JALC4W164D7003163