Freightliner Radiator Tube A05-18551-000 A05-30812-000 *Please verify your OEM number(s) before purchasing. Replacement Radiator Tube OEM Part Number Cross Reference: A05-18551-000 A05-30812-000 Length: 19.5" ID: 2.35" OD: 2.437" Covered by a 1-Year Warranty Sold Individually Quality ... See More