OEM Replacement Belt / Husqvarna 504 06 83-01Pack Size:1Husqvarna 504 06 83-01Husqvarna FS413, FS513, FS520 and FS524 with 24" bladeBelt Application: Drive, Type: Multi-ribbed, Width: 2 1/4 ", Length: 30 1/8 ".

Fits Model: Husqvarna FS413, FS513, FS520 and FS524 with 24" blade