Genuine Poulan/Weedeater Authorized Substitution : The part number 505279199 has been changed to 503124701. While the new part may look different, it is a manufacturer approved substitution.

No Longer Available : The part number 503126401 has been discontinued by Poulan/Weedeater with no alternative. We apologize for any inconvenience.

Genuine Poulan/Weedeater Authorized Substitution : The part number 505279204 has been changed to 505295126. While the new part may look different, it is a manufacturer approved substitution.

Genuine Poulan/Weedeater Authorized Substitution : The part number 505279226 has been changed to 505279212. While the new part may look different, it is a manufacturer approved substitution.