Compatible Years: 2010 2011 2012 2013 2014 2015 2016 2017 2018. 2018 Subaru Legacy Engine: 3.6L H6 GAS; Position: Pipe To Cylinder Head (Right);. Part Type: HVAC Heater Hose. 2010 Subaru Legacy Engine: 3.6L H6 GAS; Position: Pipe To Cylinder Head (Right);.