MTD Authorized Substitution
The part number 903-0423 has been changed to part number 903-0423-0637. 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 903-0423-0637.
Part number 903-0423-0637 has been discontinued by MTD. We apologize for the inconvenience.
|Old Part Number||903-0423|
|New Part Number||903-0423-0637|