DPF Filter & Clamps. Hood Mirror & Front Grille. New Engine Oil Pan for Detroit Diesel Series 60 Western Star 4900SA Freightliner. Item Type: Oil Pan. 23521170, 23522282, 641280, 23504160. Bolt Hole Quantity: 10. For Detroit Diesel Series 60 Western Star 4900SA Freightliner Argosy. Please check the Model and OEM Part Number on your Parts […]