Hi @williambro38355
Can't definitively say, but given that the parts in the parts list for the trimmer as shown by the following three suppliers all have Poulan part numbers there's a fair chance that it is.
[https://www.searspartsdirect.com/model/1zwmy63ri4-000247/craftsman-358791070-gas-line-trimmer-parts|supplier 1], [https://www.partselect.com/Models/358791070/|supplier 2], [https://www.repairclinic.com/ProductDetail/1062936?srsltid=AfmBOoozInp2mFZwD13GiU5Fcxf1GJHP89cat8Y9hLf-rdC8_BGXkC1p|supplier 3]