(Used) 2002 Peterbilt 379, HYDRAULIC PUMP- Make: PERMCO, Model: DG-20, Serial Number: AP80913 DJ, Part Number: DG-20-Z-A-L-AS-25/32, For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921