Husqvarna 574845602 Lawn Tractor Blade Drive Belt Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; GT48XLSI (96043017700),96043017700 Blade drive belt 574845602 turns the pulley that spins the blades on the mower deck Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna This blade drive belt (part number 574845602) is for lawn tractors Wear work gloves to protect your hands when installing this part