The Husqvarna 583566401 is a genuine OEM replacement belt designed for use in a range of Husqvarna riding lawn mowers and zero-turn mowers. This durable belt ensures reliable power transmission for optimal machine performance, whether functioning as a drive belt or a deck belt depending on the specific model and application. Manufactured to Husqvarna's specifications, it provides excellent resistance to wear and stretching. Weighing approximately 0.5216 kg, this belt is a direct replacement for part number 539116710, ensuring a perfect fit and long-lasting operation. Always consult your equipment's parts manual for precise fitment details.