NEW GRASSBAG AND FRAME SET  FITS FOR MTD 647-04271-0637 AND 764-04077B.

647-04271-0637 FRAME FIT CAN REPLACE 747-05226, 747-05226-0637.

764-04077B GRASSBAG FIT CAN REPLACE 764-04077A, 764-04077.

IF YOU ARE NOT SURE IF THIS IS CORRECT FIT, PLEASE SEND YOUR MODEL NUMBER AND WE WILL CHECK.