This Dorman Clutch Master Cylinder, part number CM640186, fits perfectly into your 2008-2011 Subaru Forester. It comes with a cap and reservoir, and is made of high-quality aluminum material. The manual transmission type requires a lot of maintenance, but this part is designed to last. The placement on the vehicle is on the left side in the front. It is not a vintage part, but it is a reliable replacement. The interchange part number is 072-9828 and the OE/OEM part number is 37230SC020. This item is not a universal fitment and is not considered a performance part. Buy with confidence from a trusted seller Motors.