AYP/Poulan Authorized Substitution
The part number 539 10 78-91 has been changed to part number 539107891. 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 539107891.
Part number 539107891 has been discontinued by AYP/Poulan. We apologize for the inconvenience.
|Old Part Number||539 10 78-91|
|New Part Number||539107891|