Fitment: 2007-2009 Mercedes-Benz Gl320 2010-2012 Mercedes-Benz Gl350 2007-2012 Mercedes-Benz Gl450 2008-2012 Mercedes-Benz Gl500 2008-2012 Mercedes-Benz Gl550 2007-2009 Mercedes-Benz Ml320 2010-2011 Mercedes-Benz Ml350 2008-2011 Mercedes-Benz Ml500 2008-2011 Mercedes-Benz Ml550 Features & Benefits: Larger working surface provides cooler running and longer life expectancy Thicker body and deep finned faceplate dissipate more heat Uses a better quality bearing than Standard Duty and Heavy Duty designs 100% performance and durability tested Enhanced fin design for maximum heat dissipation .