(Used) Allison 3000S, PTO- Trans Model: 3000Series and 4000 Series PTO Make: MUNCLE PTO Model: TG8B-U6806-A1KG Part Number:36T38401 Serial Number: 01717523001 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921