Husqvarna 537043001 Chainsaw Chain Brake Assembly Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 358382000,965030298,455E,455E RANCHER II,967166101,455 RANCHER,450E,460,450 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 5370430-01,5038562-01 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna,Craftsman This chain brake assembly (part number 537043001) is for chainsaws The assembly may include multiple parts; refer to your parts diagram for a complete list of parts included