Piston bolt bearing kit - 5972922-01Spare part from the Husqvarna spare parts catalogSuitable for example for: Husqvarna 322HD60 Husqvarna 522HD60S Husqvarna 522HD60X Husqvarna 522HDR60S Husqvarna 522HDR60X Husqvarna 522HDR75S Husqvarna 522HDR75X