Husqvarna 539133076 Lawn Tractor Electric Clutch Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; Z4219BF-968999763,968999656,917277820,968999512,968999655,968999765,968999508,968999517,Z5426BF-968999765,Z4619BF-968999764,968999511,968999764,Z4218-968999281,968999763,968999685,Z4824-968999512,Z5426-968999508,Z4219-968999511,Z4220BF-968999685,Z4619-968999656,Z4824BF-968999517,968999281,Z4220-968999655 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 539110417 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna This electric clutch (part number 539133076) is for lawn tractors Wear work gloves to protect your hands when installing this part