(Used) 2023 Peterbilt 579, AIR CLEANER- Side: Universal (on top) Color: Black Material: Plastic Shape: Rectangular Engine: PACCAR MX13 Part Number: A059W493 Dimensions: L=23?, W=20?, H=10?. For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921