2008 Kenworth T270 Engine: 6.7L L6;. 2009 Kenworth T270 Engine: 6.7L L6 DIESEL;. Part Type: Accessory Drive Belt Tensioner Assembly. HD TENSIONER. Compatible Years: 2008 2009. Belt Type: Serpentine. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
