DOP11159HU359 Husqvarna 359 Cylinder Kit, Gaskets and Bearing for model 357. This is a quality aftermarket kit that includes cylinder, piston, rings, wrist pin, cir clips, exhaust gasket, base gasket, and pin bearing. 47mm bore. Replaces OEM part numbers 537 15 73-02, 537-15-73-02, 503 91 99-71 and 503-91-99-71.