APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: HUSQVARNA SM 511 I.E 2011-2012 HUSQVARNA SMR 511 I.E (A601AB) 2012-2013 HUSQVARNA TE 511 (A601AA) 2013-2013 HUSQVARNA TE 511 I.E (A601AA) 2011-2012