AYP/Poulan Authorized Substitution
The part number 539 99 10-73 has been changed to part number 539991073. While the new part may look different, this is a AYP/Poulan approved substitution.
Please note that the price and availability shown is for the new part number 539991073.
|Old Part Number||539 99 10-73|
|New Part Number||539991073|