Husqvarna 505441501 Chainsaw Clutch Drum Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 358381800,965167936,435,435E,440E This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 504712402 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna,Craftsman This clutch drum (part number 505441501) is for chainsaws Let the engine cool and disconnect the spark plug wire before installing this part