(Used) 1999 Spicer (MT), TRANSMISSION ASSEMBLY- Model: ESO66-7B, Serial Number: M991221032, Part Number: YC35-7003-CB, Engine: Caterpillar 3126B, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921