Ozone friendly refrigerant HFC134a.....
According to my repair manual the refrigerant is HFC134a.
The 2002 Subaru Outback has single overhead cam (SOHC).
The 2001 Subaru Outback has single overhead cam (SOHC).
The 2005 Subaru Outback has single overhead cam (SOHC).
The 2008 Subaru Outback has single overhead cam (SOHC).
The 2003 Subaru Outback has single overhead cam (SOHC).
The 2013 Subaru Outback has double overhead cam (DOHC).
The 2010 Subaru Outback has single overhead cam (SOHC).
The 2004 Subaru Outback has single overhead cam (SOHC).
The 2014 Subaru Outback has double overhead cam (DOHC).
The 2012 Subaru Outback has single overhead cam (SOHC).
The 2009 Subaru Outback has single overhead cam (SOHC).