[Reference Part Number]: 0440367, 31728AA130, 31728AA091 [Vehicle Fitment]: Compatible with Subaru Outback 2005-2008 H4 2.5L, Forester 2009-2012, Legacy 2008 H6 3.0L, Legacy 2005-2009 H4 2.5L, Impreza 2008-2011 --- Sealant Required [Function]: The transmission filters work by filtering out debris before it enters the transmission, providing better protection to keep your vehicle running smoothly. Please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering [Package Included]: 1 x automatic transmission filter; 1 x gasket [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted automatic transmission filter kit. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind A-premium Transmission Oil Filters are an ideal choice to replace your broken Transmission Oil Filters. All Transmission Oil Filters meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.