MTD Authorized Substitution
The part number 721-0100 has been changed to part number 921-0100. 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 921-0100.
Part number 921-0100 has been discontinued by MTD. We apologize for the inconvenience.
|Old Part Number||721-0100|
|New Part Number||921-0100|