Product Type: Radiator | Replaces: 1640031520 3386 TO3010318 REA41-13035A CU2917 | Bottom Header: 1 7/8" x 31 1/4" | Core Size: 30 3/16" x 15 3/4" x 5/8" | Manufactured Material: Plastic / Aluminum | Rows: 1 | Top Header: 1 7/8" x 31 1/4" | Source: Aftermarket .