Husqvarna 504597002 Chainsaw Recoil Starter Assembly Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 965167936,435,435E,440E Recoil starter assembly 504597002 spins the crankshaft to start the engine when you pull the rope Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna This recoil starter assembly (part number 504597002) is for chainsaws The assembly may include multiple parts; refer to your parts diagram for a complete list of parts included