Product Type: Radiator | Replaces: 19130397 GM3010537 CU2733 | Accessories Included: Pipe M14 X P1.0 X 2 | Bottom Header: 21 1/2" x 2" | Core Size: 23 5/8" x 21 1/4 " x 1" | Manufactured Material: Plastic / Aluminum | Rows: 1 | Top Header: 21 1/2" x 2" | Source: Aftermarket .