MTD Authorized Substitution
The part number 638-04037 has been changed to part number 938-04037. 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 938-04037.
Part number 938-04037 has been discontinued by MTD. We apologize for the inconvenience.
|Old Part Number||638-04037|
|New Part Number||938-04037|