Husqvarna Starter Pulley Assembly No. 503-96-49-01. This is an OEM Husqvarna starter pulley assembly part numbers 503 96 49 01, 503 96 49-01, and 503964901.
Husqvarna String Trimmer Carburetor No. 581734301. This is an original Husqvarna carburetor. Replaces Husqvarna part numbers 581 73 43-01, 574386701, and 574 38 67-01