(Used) 2023 Peterbilt 579, FAN CLUTCH/HUBS- Make: Horton, Fan Blades: 11, Material: Plastic, Aluminum, and Steel, Part Number: F17-1037-001, Serial Number: LCX230102001-L, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921