3406E / C15. Lower Coolant Tube Fits Freightliner Stainless Steel Cat 3406E C15 A05-15184-000. Freightliner Coolant Tube. Upper Coolant Tube Fits Freightliner FLD C15 Stainless Steel A05-15980-000. Freightliner Upper Coolant Tube Stainless Steel Fits Cummins N14 OE# A0516749000.
