Upcoming Holiday Hours: Due to the upcoming holiday, any orders placed after 12:00pm ET on 07/01/17 will be processed on 07/05/17. Have a safe and happy Independence Day!
MTD Authorized Substitution
The part number 42121 has been changed to part number 710-3008. 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 710-3008.
|Old Part Number||42121|
|New Part Number||710-3008|