2017 Aisin Other, Truck Delivery, Transmission Assys, Fits to: Isuzu NPR, (Used) 2016 Aisin Seiki, TRANSMISSION ASSEMBLY- Serial Number: 6A-2538, Part Number: PM23F000, Engine: Isuzu 4HK1-TC, 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, Serial# 6A-2538, Casting# 6A-2538, Truck Year 2017 JALC4W16XH7000449