The Husqvarna 544304101 is a genuine OEM starter pulley designed for various Husqvarna chainsaws and other power equipment. This critical component ensures smooth and consistent recoil starter operation, facilitating reliable engine ignition. It is a direct replacement part for a wide range of Husqvarna models, including the 340, 345, 350, 445, 450, 455, 460, 545, 550 XP, 555, 560 XP, and 562 XP series. Additionally, it fits specific Jonsered and Partner models. Using genuine Husqvarna parts helps maintain the performance, reliability, and longevity of your equipment.