MTD Authorized Substitution
The part number 749-1004-0638 has been changed to part number 749-1004-0637. While the new part may look different, this is a MTD approved substitution.
Please note that the price and availability shown is for the new part number 749-1004-0637.
|Old Part Number||749-1004-0638|
|New Part Number||749-1004-0637|